80164890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 160

約数和(自身を含む): 242960256

約数和(自身を除く): 162795366

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 81, 90, 115, 117, 130, 135, 138, 162, 195, 207, 230, 234, 270, 299, 331, 345, 351, 390, 405, 414, 585, 598, 621, 662, 690, 702, 810, 897, 993, 1035, 1053, 1170, 1242, 1495, 1655, 1755, 1794, 1863, 1986, 2070, 2106, 2691, 2979, 2990, 3105, 3310, 3510, 3726, 4303, 4485, 4965, 5265, 5382, 5958, 6210, 7613, 8073, 8606, 8937, 8970, 9315, 9930, 10530, 12909, 13455, 14895, 15226, 16146, 17874, 18630, 21515, 22839, 24219, 25818, 26811, 26910, 29790, 38065, 38727, 40365, 43030, 44685, 45678, 48438, 53622, 64545, 68517, 76130, 77454, 80730, 89370, 98969, 114195, 116181, 121095, 129090, 134055, 137034, 193635, 197938, 205551, 228390, 232362, 242190, 268110, 296907, 342585, 348543, 387270, 411102, 494845, 580905, 593814, 616653, 685170, 697086, 890721, 989690, 1027755, 1161810, 1233306, 1484535, 1742715, 1781442, 2055510, 2672163, 2969070, 3083265, 3485430, 4453605, 5344326, 6166530, 8016489, 8907210, 13360815, 16032978, 26721630, 40082445, 80164890]

約数ペア:

[(1, 80164890), (2, 40082445), (3, 26721630), (5, 16032978), (6, 13360815), (9, 8907210), (10, 8016489), (13, 6166530), (15, 5344326), (18, 4453605), (23, 3485430), (26, 3083265), (27, 2969070), (30, 2672163), (39, 2055510), (45, 1781442), (46, 1742715), (54, 1484535), (65, 1233306), (69, 1161810), (78, 1027755), (81, 989690), (90, 890721), (115, 697086), (117, 685170), (130, 616653), (135, 593814), (138, 580905), (162, 494845), (195, 411102), (207, 387270), (230, 348543), (234, 342585), (270, 296907), (299, 268110), (331, 242190), (345, 232362), (351, 228390), (390, 205551), (405, 197938), (414, 193635), (585, 137034), (598, 134055), (621, 129090), (662, 121095), (690, 116181), (702, 114195), (810, 98969), (897, 89370), (993, 80730), (1035, 77454), (1053, 76130), (1170, 68517), (1242, 64545), (1495, 53622), (1655, 48438), (1755, 45678), (1794, 44685), (1863, 43030), (1986, 40365), (2070, 38727), (2106, 38065), (2691, 29790), (2979, 26910), (2990, 26811), (3105, 25818), (3310, 24219), (3510, 22839), (3726, 21515), (4303, 18630), (4485, 17874), (4965, 16146), (5265, 15226), (5382, 14895), (5958, 13455), (6210, 12909), (7613, 10530), (8073, 9930), (8606, 9315), (8937, 8970)]