902912763320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{37993}}^1$

素因数の和:38425

約数の個数: 128

約数和(自身を含む): 2135876783040

約数和(自身を除く): 1232964019720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 337, 344, 410, 430, 674, 820, 860, 1348, 1640, 1685, 1720, 1763, 2696, 3370, 3526, 6740, 7052, 8815, 13480, 13817, 14104, 14491, 17630, 27634, 28982, 35260, 37993, 55268, 57964, 69085, 70520, 72455, 75986, 110536, 115928, 138170, 144910, 151972, 189965, 276340, 289820, 303944, 379930, 552680, 579640, 594131, 759860, 1188262, 1519720, 1557713, 1633699, 2376524, 2970655, 3115426, 3267398, 4753048, 5941310, 6230852, 6534796, 7788565, 8168495, 11882620, 12461704, 12803641, 13069592, 15577130, 16336990, 23765240, 25607282, 31154260, 32673980, 51214564, 62308520, 64018205, 65347960, 66981659, 102429128, 128036410, 133963318, 256072820, 267926636, 334908295, 512145640, 524949281, 535853272, 550556563, 669816590, 1049898562, 1101113126, 1339633180, 2099797124, 2202226252, 2624746405, 2679266360, 2752782815, 4199594248, 4404452504, 5249492810, 5505565630, 10498985620, 11011131260, 20997971240, 22022262520, 22572819083, 45145638166, 90291276332, 112864095415, 180582552664, 225728190830, 451456381660, 902912763320]

約数ペア:

[(1, 902912763320), (2, 451456381660), (4, 225728190830), (5, 180582552664), (8, 112864095415), (10, 90291276332), (20, 45145638166), (40, 22572819083), (41, 22022262520), (43, 20997971240), (82, 11011131260), (86, 10498985620), (164, 5505565630), (172, 5249492810), (205, 4404452504), (215, 4199594248), (328, 2752782815), (337, 2679266360), (344, 2624746405), (410, 2202226252), (430, 2099797124), (674, 1339633180), (820, 1101113126), (860, 1049898562), (1348, 669816590), (1640, 550556563), (1685, 535853272), (1720, 524949281), (1763, 512145640), (2696, 334908295), (3370, 267926636), (3526, 256072820), (6740, 133963318), (7052, 128036410), (8815, 102429128), (13480, 66981659), (13817, 65347960), (14104, 64018205), (14491, 62308520), (17630, 51214564), (27634, 32673980), (28982, 31154260), (35260, 25607282), (37993, 23765240), (55268, 16336990), (57964, 15577130), (69085, 13069592), (70520, 12803641), (72455, 12461704), (75986, 11882620), (110536, 8168495), (115928, 7788565), (138170, 6534796), (144910, 6230852), (151972, 5941310), (189965, 4753048), (276340, 3267398), (289820, 3115426), (303944, 2970655), (379930, 2376524), (552680, 1633699), (579640, 1557713), (594131, 1519720), (759860, 1188262)]