261161160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2017}}^1$

素因数の和:2127

約数の個数: 128

約数和(自身を含む): 854340480

約数和(自身を除く): 593179320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 520, 664, 780, 830, 996, 1079, 1245, 1560, 1660, 1992, 2017, 2158, 2490, 3237, 3320, 4034, 4316, 4980, 5395, 6051, 6474, 8068, 8632, 9960, 10085, 10790, 12102, 12948, 16136, 16185, 20170, 21580, 24204, 25896, 26221, 30255, 32370, 40340, 43160, 48408, 52442, 60510, 64740, 78663, 80680, 104884, 121020, 129480, 131105, 157326, 167411, 209768, 242040, 262210, 314652, 334822, 393315, 502233, 524420, 629304, 669644, 786630, 837055, 1004466, 1048840, 1339288, 1573260, 1674110, 2008932, 2176343, 2511165, 3146520, 3348220, 4017864, 4352686, 5022330, 6529029, 6696440, 8705372, 10044660, 10881715, 13058058, 17410744, 20089320, 21763430, 26116116, 32645145, 43526860, 52232232, 65290290, 87053720, 130580580, 261161160]

約数ペア:

[(1, 261161160), (2, 130580580), (3, 87053720), (4, 65290290), (5, 52232232), (6, 43526860), (8, 32645145), (10, 26116116), (12, 21763430), (13, 20089320), (15, 17410744), (20, 13058058), (24, 10881715), (26, 10044660), (30, 8705372), (39, 6696440), (40, 6529029), (52, 5022330), (60, 4352686), (65, 4017864), (78, 3348220), (83, 3146520), (104, 2511165), (120, 2176343), (130, 2008932), (156, 1674110), (166, 1573260), (195, 1339288), (249, 1048840), (260, 1004466), (312, 837055), (332, 786630), (390, 669644), (415, 629304), (498, 524420), (520, 502233), (664, 393315), (780, 334822), (830, 314652), (996, 262210), (1079, 242040), (1245, 209768), (1560, 167411), (1660, 157326), (1992, 131105), (2017, 129480), (2158, 121020), (2490, 104884), (3237, 80680), (3320, 78663), (4034, 64740), (4316, 60510), (4980, 52442), (5395, 48408), (6051, 43160), (6474, 40340), (8068, 32370), (8632, 30255), (9960, 26221), (10085, 25896), (10790, 24204), (12102, 21580), (12948, 20170), (16136, 16185)]