255781771960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1\times {\mathrm{6029}}^1$

素因数の和:13481

約数の個数: 128

約数和(自身を含む): 676325764800

約数和(自身を除く): 420543992840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 6029, 7417, 12058, 14834, 24116, 29668, 30145, 37085, 48232, 59336, 60290, 66319, 74170, 78377, 81587, 96421, 120580, 132638, 148340, 156754, 163174, 192842, 241160, 265276, 296680, 313508, 326348, 331595, 385684, 391885, 407935, 482105, 530552, 627016, 652696, 663190, 771368, 783770, 815870, 862147, 964210, 1060631, 1326380, 1567540, 1631740, 1724294, 1928420, 2121262, 2652760, 3135080, 3263480, 3448588, 3856840, 4242524, 4310735, 5303155, 6897176, 8485048, 8621470, 10606310, 17242940, 21212620, 34485880, 42425240, 44717093, 89434186, 178868372, 223585465, 357736744, 447170930, 491888023, 581322209, 894341860, 983776046, 1162644418, 1788683720, 1967552092, 2325288836, 2459440115, 2906611045, 3935104184, 4650577672, 4918880230, 5813222090, 6394544299, 9837760460, 11626444180, 12789088598, 19675520920, 23252888360, 25578177196, 31972721495, 51156354392, 63945442990, 127890885980, 255781771960]

約数ペア:

[(1, 255781771960), (2, 127890885980), (4, 63945442990), (5, 51156354392), (8, 31972721495), (10, 25578177196), (11, 23252888360), (13, 19675520920), (20, 12789088598), (22, 11626444180), (26, 9837760460), (40, 6394544299), (44, 5813222090), (52, 4918880230), (55, 4650577672), (65, 3935104184), (88, 2906611045), (104, 2459440115), (110, 2325288836), (130, 1967552092), (143, 1788683720), (220, 1162644418), (260, 983776046), (286, 894341860), (440, 581322209), (520, 491888023), (572, 447170930), (715, 357736744), (1144, 223585465), (1430, 178868372), (2860, 89434186), (5720, 44717093), (6029, 42425240), (7417, 34485880), (12058, 21212620), (14834, 17242940), (24116, 10606310), (29668, 8621470), (30145, 8485048), (37085, 6897176), (48232, 5303155), (59336, 4310735), (60290, 4242524), (66319, 3856840), (74170, 3448588), (78377, 3263480), (81587, 3135080), (96421, 2652760), (120580, 2121262), (132638, 1928420), (148340, 1724294), (156754, 1631740), (163174, 1567540), (192842, 1326380), (241160, 1060631), (265276, 964210), (296680, 862147), (313508, 815870), (326348, 783770), (331595, 771368), (385684, 663190), (391885, 652696), (407935, 627016), (482105, 530552)]