72314280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 248086800

約数和(自身を除く): 175772520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 61, 72, 74, 89, 90, 111, 120, 122, 148, 178, 180, 183, 185, 222, 244, 267, 296, 305, 333, 356, 360, 366, 370, 444, 445, 488, 534, 549, 555, 610, 666, 712, 732, 740, 801, 888, 890, 915, 1068, 1098, 1110, 1220, 1332, 1335, 1464, 1480, 1602, 1665, 1780, 1830, 2136, 2196, 2220, 2257, 2440, 2664, 2670, 2745, 3204, 3293, 3330, 3560, 3660, 4005, 4392, 4440, 4514, 5340, 5429, 5490, 6408, 6586, 6660, 6771, 7320, 8010, 9028, 9879, 10680, 10858, 10980, 11285, 13172, 13320, 13542, 16020, 16287, 16465, 18056, 19758, 20313, 21716, 21960, 22570, 26344, 27084, 27145, 29637, 32040, 32574, 32930, 33855, 39516, 40626, 43432, 45140, 48861, 49395, 54168, 54290, 59274, 65148, 65860, 67710, 79032, 81252, 81435, 90280, 97722, 98790, 101565, 108580, 118548, 130296, 131720, 135420, 148185, 162504, 162870, 195444, 197580, 200873, 203130, 217160, 237096, 244305, 270840, 296370, 325740, 390888, 395160, 401746, 406260, 488610, 592740, 602619, 651480, 803492, 812520, 977220, 1004365, 1185480, 1205238, 1606984, 1807857, 1954440, 2008730, 2410476, 3013095, 3615714, 4017460, 4820952, 6026190, 7231428, 8034920, 9039285, 12052380, 14462856, 18078570, 24104760, 36157140, 72314280]

約数ペア:

[(1, 72314280), (2, 36157140), (3, 24104760), (4, 18078570), (5, 14462856), (6, 12052380), (8, 9039285), (9, 8034920), (10, 7231428), (12, 6026190), (15, 4820952), (18, 4017460), (20, 3615714), (24, 3013095), (30, 2410476), (36, 2008730), (37, 1954440), (40, 1807857), (45, 1606984), (60, 1205238), (61, 1185480), (72, 1004365), (74, 977220), (89, 812520), (90, 803492), (111, 651480), (120, 602619), (122, 592740), (148, 488610), (178, 406260), (180, 401746), (183, 395160), (185, 390888), (222, 325740), (244, 296370), (267, 270840), (296, 244305), (305, 237096), (333, 217160), (356, 203130), (360, 200873), (366, 197580), (370, 195444), (444, 162870), (445, 162504), (488, 148185), (534, 135420), (549, 131720), (555, 130296), (610, 118548), (666, 108580), (712, 101565), (732, 98790), (740, 97722), (801, 90280), (888, 81435), (890, 81252), (915, 79032), (1068, 67710), (1098, 65860), (1110, 65148), (1220, 59274), (1332, 54290), (1335, 54168), (1464, 49395), (1480, 48861), (1602, 45140), (1665, 43432), (1780, 40626), (1830, 39516), (2136, 33855), (2196, 32930), (2220, 32574), (2257, 32040), (2440, 29637), (2664, 27145), (2670, 27084), (2745, 26344), (3204, 22570), (3293, 21960), (3330, 21716), (3560, 20313), (3660, 19758), (4005, 18056), (4392, 16465), (4440, 16287), (4514, 16020), (5340, 13542), (5429, 13320), (5490, 13172), (6408, 11285), (6586, 10980), (6660, 10858), (6771, 10680), (7320, 9879), (8010, 9028)]