72066960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 281648640

約数和(自身を除く): 209581680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 112, 120, 126, 140, 144, 158, 168, 180, 181, 210, 237, 240, 252, 280, 315, 316, 336, 360, 362, 395, 420, 474, 504, 543, 553, 560, 630, 632, 711, 720, 724, 790, 840, 905, 948, 1008, 1086, 1106, 1185, 1260, 1264, 1267, 1422, 1448, 1580, 1629, 1659, 1680, 1810, 1896, 2172, 2212, 2370, 2520, 2534, 2715, 2765, 2844, 2896, 3160, 3258, 3318, 3555, 3620, 3792, 3801, 4344, 4424, 4740, 4977, 5040, 5068, 5430, 5530, 5688, 6320, 6335, 6516, 6636, 7110, 7240, 7602, 8145, 8295, 8688, 8848, 9480, 9954, 10136, 10860, 11060, 11376, 11403, 12670, 13032, 13272, 14220, 14299, 14480, 15204, 16290, 16590, 18960, 19005, 19908, 20272, 21720, 22120, 22806, 24885, 25340, 26064, 26544, 28440, 28598, 30408, 32580, 33180, 38010, 39816, 42897, 43440, 44240, 45612, 49770, 50680, 56880, 57015, 57196, 60816, 65160, 66360, 71495, 76020, 79632, 85794, 91224, 99540, 100093, 101360, 114030, 114392, 128691, 130320, 132720, 142990, 152040, 171588, 182448, 199080, 200186, 214485, 228060, 228784, 257382, 285980, 300279, 304080, 343176, 398160, 400372, 428970, 456120, 500465, 514764, 571960, 600558, 643455, 686352, 800744, 857940, 900837, 912240, 1000930, 1029528, 1143920, 1201116, 1286910, 1501395, 1601488, 1715880, 1801674, 2001860, 2059056, 2402232, 2573820, 3002790, 3431760, 3603348, 4003720, 4504185, 4804464, 5147640, 6005580, 7206696, 8007440, 9008370, 10295280, 12011160, 14413392, 18016740, 24022320, 36033480, 72066960]

約数ペア:

[(1, 72066960), (2, 36033480), (3, 24022320), (4, 18016740), (5, 14413392), (6, 12011160), (7, 10295280), (8, 9008370), (9, 8007440), (10, 7206696), (12, 6005580), (14, 5147640), (15, 4804464), (16, 4504185), (18, 4003720), (20, 3603348), (21, 3431760), (24, 3002790), (28, 2573820), (30, 2402232), (35, 2059056), (36, 2001860), (40, 1801674), (42, 1715880), (45, 1601488), (48, 1501395), (56, 1286910), (60, 1201116), (63, 1143920), (70, 1029528), (72, 1000930), (79, 912240), (80, 900837), (84, 857940), (90, 800744), (105, 686352), (112, 643455), (120, 600558), (126, 571960), (140, 514764), (144, 500465), (158, 456120), (168, 428970), (180, 400372), (181, 398160), (210, 343176), (237, 304080), (240, 300279), (252, 285980), (280, 257382), (315, 228784), (316, 228060), (336, 214485), (360, 200186), (362, 199080), (395, 182448), (420, 171588), (474, 152040), (504, 142990), (543, 132720), (553, 130320), (560, 128691), (630, 114392), (632, 114030), (711, 101360), (720, 100093), (724, 99540), (790, 91224), (840, 85794), (905, 79632), (948, 76020), (1008, 71495), (1086, 66360), (1106, 65160), (1185, 60816), (1260, 57196), (1264, 57015), (1267, 56880), (1422, 50680), (1448, 49770), (1580, 45612), (1629, 44240), (1659, 43440), (1680, 42897), (1810, 39816), (1896, 38010), (2172, 33180), (2212, 32580), (2370, 30408), (2520, 28598), (2534, 28440), (2715, 26544), (2765, 26064), (2844, 25340), (2896, 24885), (3160, 22806), (3258, 22120), (3318, 21720), (3555, 20272), (3620, 19908), (3792, 19005), (3801, 18960), (4344, 16590), (4424, 16290), (4740, 15204), (4977, 14480), (5040, 14299), (5068, 14220), (5430, 13272), (5530, 13032), (5688, 12670), (6320, 11403), (6335, 11376), (6516, 11060), (6636, 10860), (7110, 10136), (7240, 9954), (7602, 9480), (8145, 8848), (8295, 8688)]