80353260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1544

約数の個数: 144

約数和(自身を含む): 274083264

約数和(自身を除く): 193730004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1493, 1495, 1794, 2070, 2340, 2691, 2986, 2990, 3588, 4140, 4479, 4485, 5382, 5972, 5980, 7465, 8958, 8970, 10764, 13437, 13455, 14930, 17916, 17940, 19409, 22395, 26874, 26910, 29860, 34339, 38818, 44790, 53748, 53820, 58227, 67185, 68678, 77636, 89580, 97045, 103017, 116454, 134370, 137356, 171695, 174681, 194090, 206034, 232908, 268740, 291135, 309051, 343390, 349362, 388180, 412068, 446407, 515085, 582270, 618102, 686780, 698724, 873405, 892814, 1030170, 1164540, 1236204, 1339221, 1545255, 1746810, 1785628, 2060340, 2232035, 2678442, 3090510, 3493620, 4017663, 4464070, 5356884, 6181020, 6696105, 8035326, 8928140, 13392210, 16070652, 20088315, 26784420, 40176630, 80353260]

約数ペア:

[(1, 80353260), (2, 40176630), (3, 26784420), (4, 20088315), (5, 16070652), (6, 13392210), (9, 8928140), (10, 8035326), (12, 6696105), (13, 6181020), (15, 5356884), (18, 4464070), (20, 4017663), (23, 3493620), (26, 3090510), (30, 2678442), (36, 2232035), (39, 2060340), (45, 1785628), (46, 1746810), (52, 1545255), (60, 1339221), (65, 1236204), (69, 1164540), (78, 1030170), (90, 892814), (92, 873405), (115, 698724), (117, 686780), (130, 618102), (138, 582270), (156, 515085), (180, 446407), (195, 412068), (207, 388180), (230, 349362), (234, 343390), (260, 309051), (276, 291135), (299, 268740), (345, 232908), (390, 206034), (414, 194090), (460, 174681), (468, 171695), (585, 137356), (598, 134370), (690, 116454), (780, 103017), (828, 97045), (897, 89580), (1035, 77636), (1170, 68678), (1196, 67185), (1380, 58227), (1493, 53820), (1495, 53748), (1794, 44790), (2070, 38818), (2340, 34339), (2691, 29860), (2986, 26910), (2990, 26874), (3588, 22395), (4140, 19409), (4479, 17940), (4485, 17916), (5382, 14930), (5972, 13455), (5980, 13437), (7465, 10764), (8958, 8970)]