72474480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 320

約数和(自身を含む): 281232000

約数和(自身を除く): 208757520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 80, 87, 89, 90, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 174, 178, 180, 195, 208, 216, 232, 234, 240, 260, 261, 267, 270, 290, 312, 348, 351, 356, 360, 377, 390, 432, 435, 445, 464, 468, 520, 522, 534, 540, 580, 585, 624, 696, 702, 712, 720, 754, 780, 783, 801, 870, 890, 936, 1040, 1044, 1068, 1080, 1131, 1157, 1160, 1170, 1305, 1335, 1392, 1404, 1424, 1508, 1560, 1566, 1602, 1740, 1755, 1780, 1872, 1885, 2088, 2136, 2160, 2262, 2314, 2320, 2340, 2403, 2581, 2610, 2670, 2808, 3016, 3120, 3132, 3204, 3393, 3471, 3480, 3510, 3560, 3770, 3915, 4005, 4176, 4272, 4524, 4628, 4680, 4806, 5162, 5220, 5340, 5616, 5655, 5785, 6032, 6264, 6408, 6786, 6942, 6960, 7020, 7120, 7540, 7743, 7830, 8010, 9048, 9256, 9360, 9612, 10179, 10324, 10413, 10440, 10680, 11310, 11570, 12015, 12528, 12816, 12905, 13572, 13884, 14040, 15080, 15486, 15660, 16020, 16965, 17355, 18096, 18512, 19224, 20358, 20648, 20826, 20880, 21360, 22620, 23140, 23229, 24030, 25810, 27144, 27768, 28080, 30160, 30972, 31239, 31320, 32040, 33553, 33930, 34710, 38448, 38715, 40716, 41296, 41652, 45240, 46280, 46458, 48060, 50895, 51620, 52065, 54288, 55536, 61944, 62478, 62640, 64080, 67106, 67860, 69420, 69687, 77430, 81432, 83304, 90480, 92560, 92916, 96120, 100659, 101790, 103240, 104130, 116145, 123888, 124956, 134212, 135720, 138840, 139374, 154860, 156195, 162864, 166608, 167765, 185832, 192240, 201318, 203580, 206480, 208260, 232290, 249912, 268424, 271440, 277680, 278748, 301977, 309720, 312390, 335530, 348435, 371664, 402636, 407160, 416520, 464580, 499824, 503295, 536848, 557496, 603954, 619440, 624780, 671060, 696870, 805272, 814320, 833040, 905931, 929160, 1006590, 1114992, 1207908, 1249560, 1342120, 1393740, 1509885, 1610544, 1811862, 1858320, 2013180, 2415816, 2499120, 2684240, 2787480, 3019770, 3623724, 4026360, 4529655, 4831632, 5574960, 6039540, 7247448, 8052720, 9059310, 12079080, 14494896, 18118620, 24158160, 36237240, 72474480]

約数ペア:

[(1, 72474480), (2, 36237240), (3, 24158160), (4, 18118620), (5, 14494896), (6, 12079080), (8, 9059310), (9, 8052720), (10, 7247448), (12, 6039540), (13, 5574960), (15, 4831632), (16, 4529655), (18, 4026360), (20, 3623724), (24, 3019770), (26, 2787480), (27, 2684240), (29, 2499120), (30, 2415816), (36, 2013180), (39, 1858320), (40, 1811862), (45, 1610544), (48, 1509885), (52, 1393740), (54, 1342120), (58, 1249560), (60, 1207908), (65, 1114992), (72, 1006590), (78, 929160), (80, 905931), (87, 833040), (89, 814320), (90, 805272), (104, 696870), (108, 671060), (116, 624780), (117, 619440), (120, 603954), (130, 557496), (135, 536848), (144, 503295), (145, 499824), (156, 464580), (174, 416520), (178, 407160), (180, 402636), (195, 371664), (208, 348435), (216, 335530), (232, 312390), (234, 309720), (240, 301977), (260, 278748), (261, 277680), (267, 271440), (270, 268424), (290, 249912), (312, 232290), (348, 208260), (351, 206480), (356, 203580), (360, 201318), (377, 192240), (390, 185832), (432, 167765), (435, 166608), (445, 162864), (464, 156195), (468, 154860), (520, 139374), (522, 138840), (534, 135720), (540, 134212), (580, 124956), (585, 123888), (624, 116145), (696, 104130), (702, 103240), (712, 101790), (720, 100659), (754, 96120), (780, 92916), (783, 92560), (801, 90480), (870, 83304), (890, 81432), (936, 77430), (1040, 69687), (1044, 69420), (1068, 67860), (1080, 67106), (1131, 64080), (1157, 62640), (1160, 62478), (1170, 61944), (1305, 55536), (1335, 54288), (1392, 52065), (1404, 51620), (1424, 50895), (1508, 48060), (1560, 46458), (1566, 46280), (1602, 45240), (1740, 41652), (1755, 41296), (1780, 40716), (1872, 38715), (1885, 38448), (2088, 34710), (2136, 33930), (2160, 33553), (2262, 32040), (2314, 31320), (2320, 31239), (2340, 30972), (2403, 30160), (2581, 28080), (2610, 27768), (2670, 27144), (2808, 25810), (3016, 24030), (3120, 23229), (3132, 23140), (3204, 22620), (3393, 21360), (3471, 20880), (3480, 20826), (3510, 20648), (3560, 20358), (3770, 19224), (3915, 18512), (4005, 18096), (4176, 17355), (4272, 16965), (4524, 16020), (4628, 15660), (4680, 15486), (4806, 15080), (5162, 14040), (5220, 13884), (5340, 13572), (5616, 12905), (5655, 12816), (5785, 12528), (6032, 12015), (6264, 11570), (6408, 11310), (6786, 10680), (6942, 10440), (6960, 10413), (7020, 10324), (7120, 10179), (7540, 9612), (7743, 9360), (7830, 9256), (8010, 9048)]