68082720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 228251520

約数和(自身を除く): 160168800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 67, 73, 80, 87, 96, 116, 120, 134, 145, 146, 160, 174, 201, 219, 232, 240, 268, 290, 292, 335, 348, 365, 402, 435, 438, 464, 480, 536, 580, 584, 670, 696, 730, 804, 870, 876, 928, 1005, 1072, 1095, 1160, 1168, 1340, 1392, 1460, 1608, 1740, 1752, 1943, 2010, 2117, 2144, 2190, 2320, 2336, 2680, 2784, 2920, 3216, 3480, 3504, 3886, 4020, 4234, 4380, 4640, 4891, 5360, 5829, 5840, 6351, 6432, 6960, 7008, 7772, 8040, 8468, 8760, 9715, 9782, 10585, 10720, 11658, 11680, 12702, 13920, 14673, 15544, 16080, 16936, 17520, 19430, 19564, 21170, 23316, 24455, 25404, 29145, 29346, 31088, 31755, 32160, 33872, 35040, 38860, 39128, 42340, 46632, 48910, 50808, 58290, 58692, 62176, 63510, 67744, 73365, 77720, 78256, 84680, 93264, 97820, 101616, 116580, 117384, 127020, 141839, 146730, 155440, 156512, 169360, 186528, 195640, 203232, 233160, 234768, 254040, 283678, 293460, 310880, 338720, 391280, 425517, 466320, 469536, 508080, 567356, 586920, 709195, 782560, 851034, 932640, 1016160, 1134712, 1173840, 1418390, 1702068, 2127585, 2269424, 2347680, 2836780, 3404136, 4255170, 4538848, 5673560, 6808272, 8510340, 11347120, 13616544, 17020680, 22694240, 34041360, 68082720]

約数ペア:

[(1, 68082720), (2, 34041360), (3, 22694240), (4, 17020680), (5, 13616544), (6, 11347120), (8, 8510340), (10, 6808272), (12, 5673560), (15, 4538848), (16, 4255170), (20, 3404136), (24, 2836780), (29, 2347680), (30, 2269424), (32, 2127585), (40, 1702068), (48, 1418390), (58, 1173840), (60, 1134712), (67, 1016160), (73, 932640), (80, 851034), (87, 782560), (96, 709195), (116, 586920), (120, 567356), (134, 508080), (145, 469536), (146, 466320), (160, 425517), (174, 391280), (201, 338720), (219, 310880), (232, 293460), (240, 283678), (268, 254040), (290, 234768), (292, 233160), (335, 203232), (348, 195640), (365, 186528), (402, 169360), (435, 156512), (438, 155440), (464, 146730), (480, 141839), (536, 127020), (580, 117384), (584, 116580), (670, 101616), (696, 97820), (730, 93264), (804, 84680), (870, 78256), (876, 77720), (928, 73365), (1005, 67744), (1072, 63510), (1095, 62176), (1160, 58692), (1168, 58290), (1340, 50808), (1392, 48910), (1460, 46632), (1608, 42340), (1740, 39128), (1752, 38860), (1943, 35040), (2010, 33872), (2117, 32160), (2144, 31755), (2190, 31088), (2320, 29346), (2336, 29145), (2680, 25404), (2784, 24455), (2920, 23316), (3216, 21170), (3480, 19564), (3504, 19430), (3886, 17520), (4020, 16936), (4234, 16080), (4380, 15544), (4640, 14673), (4891, 13920), (5360, 12702), (5829, 11680), (5840, 11658), (6351, 10720), (6432, 10585), (6960, 9782), (7008, 9715), (7772, 8760), (8040, 8468)]