140616840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 256

約数和(自身を含む): 528998400

約数和(自身を除く): 388381560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 79, 84, 91, 104, 105, 120, 130, 140, 156, 158, 163, 168, 182, 195, 210, 237, 260, 273, 280, 312, 316, 326, 364, 390, 395, 420, 455, 474, 489, 520, 546, 553, 632, 652, 728, 780, 790, 815, 840, 910, 948, 978, 1027, 1092, 1106, 1141, 1185, 1304, 1365, 1560, 1580, 1630, 1659, 1820, 1896, 1956, 2054, 2119, 2184, 2212, 2282, 2370, 2445, 2730, 2765, 3081, 3160, 3260, 3318, 3423, 3640, 3912, 4108, 4238, 4424, 4564, 4740, 4890, 5135, 5460, 5530, 5705, 6162, 6357, 6520, 6636, 6846, 7189, 8216, 8295, 8476, 9128, 9480, 9780, 10270, 10595, 10920, 11060, 11410, 12324, 12714, 12877, 13272, 13692, 14378, 14833, 15405, 16590, 16952, 17115, 19560, 20540, 21190, 21567, 22120, 22820, 24648, 25428, 25754, 27384, 28756, 29666, 30810, 31785, 33180, 34230, 35945, 38631, 41080, 42380, 43134, 44499, 45640, 50856, 51508, 57512, 59332, 61620, 63570, 64385, 66360, 68460, 71890, 74165, 77262, 84760, 86268, 88998, 90139, 103016, 107835, 118664, 123240, 127140, 128770, 136920, 143780, 148330, 154524, 167401, 172536, 177996, 180278, 193155, 215670, 222495, 254280, 257540, 270417, 287560, 296660, 309048, 334802, 355992, 360556, 386310, 431340, 444990, 450695, 502203, 515080, 540834, 593320, 669604, 721112, 772620, 837005, 862680, 889980, 901390, 1004406, 1081668, 1171807, 1339208, 1352085, 1545240, 1674010, 1779960, 1802780, 2008812, 2163336, 2343614, 2511015, 2704170, 3348020, 3515421, 3605560, 4017624, 4687228, 5022030, 5408340, 5859035, 6696040, 7030842, 9374456, 10044060, 10816680, 11718070, 14061684, 17577105, 20088120, 23436140, 28123368, 35154210, 46872280, 70308420, 140616840]

約数ペア:

[(1, 140616840), (2, 70308420), (3, 46872280), (4, 35154210), (5, 28123368), (6, 23436140), (7, 20088120), (8, 17577105), (10, 14061684), (12, 11718070), (13, 10816680), (14, 10044060), (15, 9374456), (20, 7030842), (21, 6696040), (24, 5859035), (26, 5408340), (28, 5022030), (30, 4687228), (35, 4017624), (39, 3605560), (40, 3515421), (42, 3348020), (52, 2704170), (56, 2511015), (60, 2343614), (65, 2163336), (70, 2008812), (78, 1802780), (79, 1779960), (84, 1674010), (91, 1545240), (104, 1352085), (105, 1339208), (120, 1171807), (130, 1081668), (140, 1004406), (156, 901390), (158, 889980), (163, 862680), (168, 837005), (182, 772620), (195, 721112), (210, 669604), (237, 593320), (260, 540834), (273, 515080), (280, 502203), (312, 450695), (316, 444990), (326, 431340), (364, 386310), (390, 360556), (395, 355992), (420, 334802), (455, 309048), (474, 296660), (489, 287560), (520, 270417), (546, 257540), (553, 254280), (632, 222495), (652, 215670), (728, 193155), (780, 180278), (790, 177996), (815, 172536), (840, 167401), (910, 154524), (948, 148330), (978, 143780), (1027, 136920), (1092, 128770), (1106, 127140), (1141, 123240), (1185, 118664), (1304, 107835), (1365, 103016), (1560, 90139), (1580, 88998), (1630, 86268), (1659, 84760), (1820, 77262), (1896, 74165), (1956, 71890), (2054, 68460), (2119, 66360), (2184, 64385), (2212, 63570), (2282, 61620), (2370, 59332), (2445, 57512), (2730, 51508), (2765, 50856), (3081, 45640), (3160, 44499), (3260, 43134), (3318, 42380), (3423, 41080), (3640, 38631), (3912, 35945), (4108, 34230), (4238, 33180), (4424, 31785), (4564, 30810), (4740, 29666), (4890, 28756), (5135, 27384), (5460, 25754), (5530, 25428), (5705, 24648), (6162, 22820), (6357, 22120), (6520, 21567), (6636, 21190), (6846, 20540), (7189, 19560), (8216, 17115), (8295, 16952), (8476, 16590), (9128, 15405), (9480, 14833), (9780, 14378), (10270, 13692), (10595, 13272), (10920, 12877), (11060, 12714), (11410, 12324)]