2645455920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{84143}}^1$

素因数の和:84290

約数の個数: 80

約数和(自身を含む): 8263613952

約数和(自身を除く): 5618158032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 84143, 168286, 252429, 336572, 420715, 504858, 673144, 841430, 1009716, 1262145, 1346288, 1682860, 2019432, 2524290, 3365720, 4038864, 5048580, 6731440, 10097160, 11022733, 20194320, 22045466, 33068199, 44090932, 55113665, 66136398, 88181864, 110227330, 132272796, 165340995, 176363728, 220454660, 264545592, 330681990, 440909320, 529091184, 661363980, 881818640, 1322727960, 2645455920]

約数ペア:

[(1, 2645455920), (2, 1322727960), (3, 881818640), (4, 661363980), (5, 529091184), (6, 440909320), (8, 330681990), (10, 264545592), (12, 220454660), (15, 176363728), (16, 165340995), (20, 132272796), (24, 110227330), (30, 88181864), (40, 66136398), (48, 55113665), (60, 44090932), (80, 33068199), (120, 22045466), (131, 20194320), (240, 11022733), (262, 10097160), (393, 6731440), (524, 5048580), (655, 4038864), (786, 3365720), (1048, 2524290), (1310, 2019432), (1572, 1682860), (1965, 1346288), (2096, 1262145), (2620, 1009716), (3144, 841430), (3930, 673144), (5240, 504858), (6288, 420715), (7860, 336572), (10480, 252429), (15720, 168286), (31440, 84143)]