78305760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 297198720

約数和(自身を除く): 218892960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 89, 90, 94, 96, 104, 117, 120, 130, 141, 144, 156, 160, 178, 180, 188, 195, 208, 234, 235, 240, 260, 267, 282, 288, 312, 356, 360, 376, 390, 416, 423, 445, 468, 470, 480, 520, 534, 564, 585, 611, 624, 705, 712, 720, 752, 780, 801, 846, 890, 936, 940, 1040, 1068, 1128, 1157, 1170, 1222, 1248, 1335, 1410, 1424, 1440, 1504, 1560, 1602, 1692, 1780, 1833, 1872, 1880, 2080, 2115, 2136, 2256, 2314, 2340, 2444, 2670, 2820, 2848, 3055, 3120, 3204, 3384, 3471, 3560, 3666, 3744, 3760, 4005, 4183, 4230, 4272, 4512, 4628, 4680, 4888, 5340, 5499, 5640, 5785, 6110, 6240, 6408, 6768, 6942, 7120, 7332, 7520, 8010, 8366, 8460, 8544, 9165, 9256, 9360, 9776, 10413, 10680, 10998, 11280, 11570, 12220, 12549, 12816, 13536, 13884, 14240, 14664, 16020, 16732, 16920, 17355, 18330, 18512, 18720, 19552, 20826, 20915, 21360, 21996, 22560, 23140, 24440, 25098, 25632, 27495, 27768, 29328, 32040, 33464, 33840, 34710, 36660, 37024, 37647, 41652, 41830, 42720, 43992, 46280, 48880, 50196, 52065, 54379, 54990, 55536, 58656, 62745, 64080, 66928, 67680, 69420, 73320, 75294, 83304, 83660, 87984, 92560, 97760, 100392, 104130, 108758, 109980, 111072, 125490, 128160, 133856, 138840, 146640, 150588, 163137, 166608, 167320, 175968, 185120, 188235, 200784, 208260, 217516, 219960, 250980, 271895, 277680, 293280, 301176, 326274, 333216, 334640, 376470, 401568, 416520, 435032, 439920, 489411, 501960, 543790, 555360, 602352, 652548, 669280, 752940, 815685, 833040, 870064, 879840, 978822, 1003920, 1087580, 1204704, 1305096, 1505880, 1631370, 1666080, 1740128, 1957644, 2007840, 2175160, 2447055, 2610192, 3011760, 3262740, 3915288, 4350320, 4894110, 5220384, 6023520, 6525480, 7830576, 8700640, 9788220, 13050960, 15661152, 19576440, 26101920, 39152880, 78305760]

約数ペア:

[(1, 78305760), (2, 39152880), (3, 26101920), (4, 19576440), (5, 15661152), (6, 13050960), (8, 9788220), (9, 8700640), (10, 7830576), (12, 6525480), (13, 6023520), (15, 5220384), (16, 4894110), (18, 4350320), (20, 3915288), (24, 3262740), (26, 3011760), (30, 2610192), (32, 2447055), (36, 2175160), (39, 2007840), (40, 1957644), (45, 1740128), (47, 1666080), (48, 1631370), (52, 1505880), (60, 1305096), (65, 1204704), (72, 1087580), (78, 1003920), (80, 978822), (89, 879840), (90, 870064), (94, 833040), (96, 815685), (104, 752940), (117, 669280), (120, 652548), (130, 602352), (141, 555360), (144, 543790), (156, 501960), (160, 489411), (178, 439920), (180, 435032), (188, 416520), (195, 401568), (208, 376470), (234, 334640), (235, 333216), (240, 326274), (260, 301176), (267, 293280), (282, 277680), (288, 271895), (312, 250980), (356, 219960), (360, 217516), (376, 208260), (390, 200784), (416, 188235), (423, 185120), (445, 175968), (468, 167320), (470, 166608), (480, 163137), (520, 150588), (534, 146640), (564, 138840), (585, 133856), (611, 128160), (624, 125490), (705, 111072), (712, 109980), (720, 108758), (752, 104130), (780, 100392), (801, 97760), (846, 92560), (890, 87984), (936, 83660), (940, 83304), (1040, 75294), (1068, 73320), (1128, 69420), (1157, 67680), (1170, 66928), (1222, 64080), (1248, 62745), (1335, 58656), (1410, 55536), (1424, 54990), (1440, 54379), (1504, 52065), (1560, 50196), (1602, 48880), (1692, 46280), (1780, 43992), (1833, 42720), (1872, 41830), (1880, 41652), (2080, 37647), (2115, 37024), (2136, 36660), (2256, 34710), (2314, 33840), (2340, 33464), (2444, 32040), (2670, 29328), (2820, 27768), (2848, 27495), (3055, 25632), (3120, 25098), (3204, 24440), (3384, 23140), (3471, 22560), (3560, 21996), (3666, 21360), (3744, 20915), (3760, 20826), (4005, 19552), (4183, 18720), (4230, 18512), (4272, 18330), (4512, 17355), (4628, 16920), (4680, 16732), (4888, 16020), (5340, 14664), (5499, 14240), (5640, 13884), (5785, 13536), (6110, 12816), (6240, 12549), (6408, 12220), (6768, 11570), (6942, 11280), (7120, 10998), (7332, 10680), (7520, 10413), (8010, 9776), (8366, 9360), (8460, 9256), (8544, 9165)]