85131540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 291083520

約数和(自身を除く): 205951980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 90, 108, 117, 130, 134, 135, 156, 180, 181, 195, 201, 234, 260, 268, 270, 335, 351, 362, 390, 402, 468, 540, 543, 585, 603, 670, 702, 724, 780, 804, 871, 905, 1005, 1086, 1170, 1206, 1340, 1404, 1629, 1742, 1755, 1809, 1810, 2010, 2172, 2340, 2353, 2412, 2613, 2715, 3015, 3258, 3484, 3510, 3618, 3620, 4020, 4355, 4706, 4887, 5226, 5430, 6030, 6516, 7020, 7059, 7236, 7839, 8145, 8710, 9045, 9412, 9774, 10452, 10860, 11765, 12060, 12127, 13065, 14118, 15678, 16290, 17420, 18090, 19548, 21177, 23517, 23530, 24254, 24435, 26130, 28236, 31356, 32580, 35295, 36180, 36381, 39195, 42354, 47034, 47060, 48508, 48870, 52260, 60635, 63531, 70590, 72762, 78390, 84708, 94068, 97740, 105885, 109143, 117585, 121270, 127062, 141180, 145524, 156780, 157651, 181905, 211770, 218286, 235170, 242540, 254124, 315302, 317655, 327429, 363810, 423540, 436572, 470340, 472953, 545715, 630604, 635310, 654858, 727620, 788255, 945906, 1091430, 1270620, 1309716, 1418859, 1576510, 1637145, 1891812, 2182860, 2364765, 2837718, 3153020, 3274290, 4256577, 4729530, 5675436, 6548580, 7094295, 8513154, 9459060, 14188590, 17026308, 21282885, 28377180, 42565770, 85131540]

約数ペア:

[(1, 85131540), (2, 42565770), (3, 28377180), (4, 21282885), (5, 17026308), (6, 14188590), (9, 9459060), (10, 8513154), (12, 7094295), (13, 6548580), (15, 5675436), (18, 4729530), (20, 4256577), (26, 3274290), (27, 3153020), (30, 2837718), (36, 2364765), (39, 2182860), (45, 1891812), (52, 1637145), (54, 1576510), (60, 1418859), (65, 1309716), (67, 1270620), (78, 1091430), (90, 945906), (108, 788255), (117, 727620), (130, 654858), (134, 635310), (135, 630604), (156, 545715), (180, 472953), (181, 470340), (195, 436572), (201, 423540), (234, 363810), (260, 327429), (268, 317655), (270, 315302), (335, 254124), (351, 242540), (362, 235170), (390, 218286), (402, 211770), (468, 181905), (540, 157651), (543, 156780), (585, 145524), (603, 141180), (670, 127062), (702, 121270), (724, 117585), (780, 109143), (804, 105885), (871, 97740), (905, 94068), (1005, 84708), (1086, 78390), (1170, 72762), (1206, 70590), (1340, 63531), (1404, 60635), (1629, 52260), (1742, 48870), (1755, 48508), (1809, 47060), (1810, 47034), (2010, 42354), (2172, 39195), (2340, 36381), (2353, 36180), (2412, 35295), (2613, 32580), (2715, 31356), (3015, 28236), (3258, 26130), (3484, 24435), (3510, 24254), (3618, 23530), (3620, 23517), (4020, 21177), (4355, 19548), (4706, 18090), (4887, 17420), (5226, 16290), (5430, 15678), (6030, 14118), (6516, 13065), (7020, 12127), (7059, 12060), (7236, 11765), (7839, 10860), (8145, 10452), (8710, 9774), (9045, 9412)]