130001600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2674

約数の個数: 84

約数和(自身を含む): 330330048

約数和(自身を除く): 200328448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 2621, 3100, 4960, 5242, 6200, 9920, 10484, 12400, 13105, 20968, 24800, 26210, 41936, 49600, 52420, 65525, 81251, 83872, 104840, 131050, 162502, 167744, 209680, 262100, 325004, 406255, 419360, 524200, 650008, 812510, 838720, 1048400, 1300016, 1625020, 2031275, 2096800, 2600032, 3250040, 4062550, 4193600, 5200064, 6500080, 8125100, 13000160, 16250200, 26000320, 32500400, 65000800, 130001600]

約数ペア:

[(1, 130001600), (2, 65000800), (4, 32500400), (5, 26000320), (8, 16250200), (10, 13000160), (16, 8125100), (20, 6500080), (25, 5200064), (31, 4193600), (32, 4062550), (40, 3250040), (50, 2600032), (62, 2096800), (64, 2031275), (80, 1625020), (100, 1300016), (124, 1048400), (155, 838720), (160, 812510), (200, 650008), (248, 524200), (310, 419360), (320, 406255), (400, 325004), (496, 262100), (620, 209680), (775, 167744), (800, 162502), (992, 131050), (1240, 104840), (1550, 83872), (1600, 81251), (1984, 65525), (2480, 52420), (2621, 49600), (3100, 41936), (4960, 26210), (5242, 24800), (6200, 20968), (9920, 13105), (10484, 12400)]