8311411560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1\times {\mathrm{2017}}^1$

素因数の和:3547

約数の個数: 128

約数和(自身を含む): 26048666880

約数和(自身を除く): 17737255320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 1493, 2017, 2760, 2986, 4034, 4479, 5972, 6051, 7465, 8068, 8958, 10085, 11944, 12102, 14930, 16136, 17916, 20170, 22395, 24204, 29860, 30255, 34339, 35832, 40340, 44790, 46391, 48408, 59720, 60510, 68678, 80680, 89580, 92782, 103017, 121020, 137356, 139173, 171695, 179160, 185564, 206034, 231955, 242040, 274712, 278346, 343390, 371128, 412068, 463910, 515085, 556692, 686780, 695865, 824136, 927820, 1030170, 1113384, 1373560, 1391730, 1855640, 2060340, 2783460, 3011381, 4120680, 5566920, 6022762, 9034143, 12045524, 15056905, 18068286, 24091048, 30113810, 36136572, 45170715, 60227620, 69261763, 72273144, 90341430, 120455240, 138523526, 180682860, 207785289, 277047052, 346308815, 361365720, 415570578, 554094104, 692617630, 831141156, 1038926445, 1385235260, 1662282312, 2077852890, 2770470520, 4155705780, 8311411560]

約数ペア:

[(1, 8311411560), (2, 4155705780), (3, 2770470520), (4, 2077852890), (5, 1662282312), (6, 1385235260), (8, 1038926445), (10, 831141156), (12, 692617630), (15, 554094104), (20, 415570578), (23, 361365720), (24, 346308815), (30, 277047052), (40, 207785289), (46, 180682860), (60, 138523526), (69, 120455240), (92, 90341430), (115, 72273144), (120, 69261763), (138, 60227620), (184, 45170715), (230, 36136572), (276, 30113810), (345, 24091048), (460, 18068286), (552, 15056905), (690, 12045524), (920, 9034143), (1380, 6022762), (1493, 5566920), (2017, 4120680), (2760, 3011381), (2986, 2783460), (4034, 2060340), (4479, 1855640), (5972, 1391730), (6051, 1373560), (7465, 1113384), (8068, 1030170), (8958, 927820), (10085, 824136), (11944, 695865), (12102, 686780), (14930, 556692), (16136, 515085), (17916, 463910), (20170, 412068), (22395, 371128), (24204, 343390), (29860, 278346), (30255, 274712), (34339, 242040), (35832, 231955), (40340, 206034), (44790, 185564), (46391, 179160), (48408, 171695), (59720, 139173), (60510, 137356), (68678, 121020), (80680, 103017), (89580, 92782)]