77827360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 219469824

約数和(自身を除く): 141642464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 65, 68, 71, 80, 85, 104, 124, 130, 136, 142, 155, 160, 170, 208, 221, 248, 260, 272, 284, 310, 340, 355, 403, 416, 442, 496, 520, 527, 544, 568, 620, 680, 710, 806, 884, 923, 992, 1040, 1054, 1105, 1136, 1207, 1240, 1360, 1420, 1612, 1768, 1846, 2015, 2080, 2108, 2201, 2210, 2272, 2414, 2480, 2635, 2720, 2840, 3224, 3536, 3692, 4030, 4216, 4402, 4420, 4615, 4828, 4960, 5270, 5680, 6035, 6448, 6851, 7072, 7384, 8060, 8432, 8804, 8840, 9230, 9656, 10540, 11005, 11360, 12070, 12896, 13702, 14768, 15691, 16120, 16864, 17608, 17680, 18460, 19312, 21080, 22010, 24140, 27404, 28613, 29536, 31382, 32240, 34255, 35216, 35360, 36920, 37417, 38624, 42160, 44020, 48280, 54808, 57226, 62764, 64480, 68510, 70432, 73840, 74834, 78455, 84320, 88040, 96560, 109616, 114452, 125528, 137020, 143065, 147680, 149668, 156910, 176080, 187085, 193120, 219232, 228904, 251056, 274040, 286130, 299336, 313820, 352160, 374170, 457808, 486421, 502112, 548080, 572260, 598672, 627640, 748340, 915616, 972842, 1096160, 1144520, 1197344, 1255280, 1496680, 1945684, 2289040, 2432105, 2510560, 2993360, 3891368, 4578080, 4864210, 5986720, 7782736, 9728420, 15565472, 19456840, 38913680, 77827360]

約数ペア:

[(1, 77827360), (2, 38913680), (4, 19456840), (5, 15565472), (8, 9728420), (10, 7782736), (13, 5986720), (16, 4864210), (17, 4578080), (20, 3891368), (26, 2993360), (31, 2510560), (32, 2432105), (34, 2289040), (40, 1945684), (52, 1496680), (62, 1255280), (65, 1197344), (68, 1144520), (71, 1096160), (80, 972842), (85, 915616), (104, 748340), (124, 627640), (130, 598672), (136, 572260), (142, 548080), (155, 502112), (160, 486421), (170, 457808), (208, 374170), (221, 352160), (248, 313820), (260, 299336), (272, 286130), (284, 274040), (310, 251056), (340, 228904), (355, 219232), (403, 193120), (416, 187085), (442, 176080), (496, 156910), (520, 149668), (527, 147680), (544, 143065), (568, 137020), (620, 125528), (680, 114452), (710, 109616), (806, 96560), (884, 88040), (923, 84320), (992, 78455), (1040, 74834), (1054, 73840), (1105, 70432), (1136, 68510), (1207, 64480), (1240, 62764), (1360, 57226), (1420, 54808), (1612, 48280), (1768, 44020), (1846, 42160), (2015, 38624), (2080, 37417), (2108, 36920), (2201, 35360), (2210, 35216), (2272, 34255), (2414, 32240), (2480, 31382), (2635, 29536), (2720, 28613), (2840, 27404), (3224, 24140), (3536, 22010), (3692, 21080), (4030, 19312), (4216, 18460), (4402, 17680), (4420, 17608), (4615, 16864), (4828, 16120), (4960, 15691), (5270, 14768), (5680, 13702), (6035, 12896), (6448, 12070), (6851, 11360), (7072, 11005), (7384, 10540), (8060, 9656), (8432, 9230), (8804, 8840)]