87672780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 310774464

約数和(自身を除く): 223101684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 81, 90, 92, 108, 115, 117, 130, 135, 138, 156, 162, 180, 181, 195, 207, 230, 234, 260, 270, 276, 299, 324, 345, 351, 362, 390, 405, 414, 460, 468, 540, 543, 585, 598, 621, 690, 702, 724, 780, 810, 828, 897, 905, 1035, 1053, 1086, 1170, 1196, 1242, 1380, 1404, 1495, 1620, 1629, 1755, 1794, 1810, 1863, 2070, 2106, 2172, 2340, 2353, 2484, 2691, 2715, 2990, 3105, 3258, 3510, 3588, 3620, 3726, 4140, 4163, 4212, 4485, 4706, 4887, 5265, 5382, 5430, 5980, 6210, 6516, 7020, 7059, 7452, 8073, 8145, 8326, 8970, 9315, 9412, 9774, 10530, 10764, 10860, 11765, 12420, 12489, 13455, 14118, 14661, 16146, 16290, 16652, 17940, 18630, 19548, 20815, 21060, 21177, 23530, 24219, 24435, 24978, 26910, 28236, 29322, 32292, 32580, 35295, 37260, 37467, 40365, 41630, 42354, 47060, 48438, 48870, 49956, 53820, 54119, 58644, 62445, 63531, 70590, 73305, 74934, 80730, 83260, 84708, 96876, 97740, 105885, 108238, 112401, 121095, 124890, 127062, 141180, 146610, 149868, 161460, 162357, 187335, 190593, 211770, 216476, 224802, 242190, 249780, 254124, 270595, 293220, 317655, 324714, 337203, 374670, 381186, 423540, 449604, 484380, 487071, 541190, 562005, 635310, 649428, 674406, 749340, 762372, 811785, 952965, 974142, 1082380, 1124010, 1270620, 1348812, 1461213, 1623570, 1686015, 1905930, 1948284, 2248020, 2435355, 2922426, 3247140, 3372030, 3811860, 4383639, 4870710, 5844852, 6744060, 7306065, 8767278, 9741420, 14612130, 17534556, 21918195, 29224260, 43836390, 87672780]

約数ペア:

[(1, 87672780), (2, 43836390), (3, 29224260), (4, 21918195), (5, 17534556), (6, 14612130), (9, 9741420), (10, 8767278), (12, 7306065), (13, 6744060), (15, 5844852), (18, 4870710), (20, 4383639), (23, 3811860), (26, 3372030), (27, 3247140), (30, 2922426), (36, 2435355), (39, 2248020), (45, 1948284), (46, 1905930), (52, 1686015), (54, 1623570), (60, 1461213), (65, 1348812), (69, 1270620), (78, 1124010), (81, 1082380), (90, 974142), (92, 952965), (108, 811785), (115, 762372), (117, 749340), (130, 674406), (135, 649428), (138, 635310), (156, 562005), (162, 541190), (180, 487071), (181, 484380), (195, 449604), (207, 423540), (230, 381186), (234, 374670), (260, 337203), (270, 324714), (276, 317655), (299, 293220), (324, 270595), (345, 254124), (351, 249780), (362, 242190), (390, 224802), (405, 216476), (414, 211770), (460, 190593), (468, 187335), (540, 162357), (543, 161460), (585, 149868), (598, 146610), (621, 141180), (690, 127062), (702, 124890), (724, 121095), (780, 112401), (810, 108238), (828, 105885), (897, 97740), (905, 96876), (1035, 84708), (1053, 83260), (1086, 80730), (1170, 74934), (1196, 73305), (1242, 70590), (1380, 63531), (1404, 62445), (1495, 58644), (1620, 54119), (1629, 53820), (1755, 49956), (1794, 48870), (1810, 48438), (1863, 47060), (2070, 42354), (2106, 41630), (2172, 40365), (2340, 37467), (2353, 37260), (2484, 35295), (2691, 32580), (2715, 32292), (2990, 29322), (3105, 28236), (3258, 26910), (3510, 24978), (3588, 24435), (3620, 24219), (3726, 23530), (4140, 21177), (4163, 21060), (4212, 20815), (4485, 19548), (4706, 18630), (4887, 17940), (5265, 16652), (5382, 16290), (5430, 16146), (5980, 14661), (6210, 14118), (6516, 13455), (7020, 12489), (7059, 12420), (7452, 11765), (8073, 10860), (8145, 10764), (8326, 10530), (8970, 9774), (9315, 9412)]