80493660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 269680320

約数和(自身を除く): 189186660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 839, 1066, 1170, 1230, 1476, 1599, 1678, 1845, 2132, 2340, 2460, 2517, 2665, 3198, 3356, 3690, 4195, 4797, 5034, 5330, 6396, 7380, 7551, 7995, 8390, 9594, 10068, 10660, 10907, 12585, 15102, 15990, 16780, 19188, 21814, 23985, 25170, 30204, 31980, 32721, 34399, 37755, 43628, 47970, 50340, 54535, 65442, 68798, 75510, 95940, 98163, 103197, 109070, 130884, 137596, 151020, 163605, 171995, 196326, 206394, 218140, 309591, 327210, 343990, 392652, 412788, 447187, 490815, 515985, 619182, 654420, 687980, 894374, 981630, 1031970, 1238364, 1341561, 1547955, 1788748, 1963260, 2063940, 2235935, 2683122, 3095910, 4024683, 4471870, 5366244, 6191820, 6707805, 8049366, 8943740, 13415610, 16098732, 20123415, 26831220, 40246830, 80493660]

約数ペア:

[(1, 80493660), (2, 40246830), (3, 26831220), (4, 20123415), (5, 16098732), (6, 13415610), (9, 8943740), (10, 8049366), (12, 6707805), (13, 6191820), (15, 5366244), (18, 4471870), (20, 4024683), (26, 3095910), (30, 2683122), (36, 2235935), (39, 2063940), (41, 1963260), (45, 1788748), (52, 1547955), (60, 1341561), (65, 1238364), (78, 1031970), (82, 981630), (90, 894374), (117, 687980), (123, 654420), (130, 619182), (156, 515985), (164, 490815), (180, 447187), (195, 412788), (205, 392652), (234, 343990), (246, 327210), (260, 309591), (369, 218140), (390, 206394), (410, 196326), (468, 171995), (492, 163605), (533, 151020), (585, 137596), (615, 130884), (738, 109070), (780, 103197), (820, 98163), (839, 95940), (1066, 75510), (1170, 68798), (1230, 65442), (1476, 54535), (1599, 50340), (1678, 47970), (1845, 43628), (2132, 37755), (2340, 34399), (2460, 32721), (2517, 31980), (2665, 30204), (3198, 25170), (3356, 23985), (3690, 21814), (4195, 19188), (4797, 16780), (5034, 15990), (5330, 15102), (6396, 12585), (7380, 10907), (7551, 10660), (7995, 10068), (8390, 9594)]