80685540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 279632808

約数和(自身を除く): 198947268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 41, 45, 52, 58, 60, 65, 78, 82, 87, 90, 116, 117, 123, 130, 145, 156, 164, 174, 180, 195, 205, 234, 246, 260, 261, 290, 348, 369, 377, 390, 410, 435, 468, 492, 522, 533, 580, 585, 615, 738, 754, 780, 820, 841, 870, 1044, 1066, 1131, 1170, 1189, 1230, 1305, 1476, 1508, 1599, 1682, 1740, 1845, 1885, 2132, 2262, 2340, 2378, 2460, 2523, 2610, 2665, 3198, 3364, 3393, 3567, 3690, 3770, 4205, 4524, 4756, 4797, 5046, 5220, 5330, 5655, 5945, 6396, 6786, 7134, 7380, 7540, 7569, 7995, 8410, 9594, 10092, 10660, 10701, 10933, 11310, 11890, 12615, 13572, 14268, 15138, 15457, 15990, 16820, 16965, 17835, 19188, 21402, 21866, 22620, 23780, 23985, 25230, 30276, 30914, 31980, 32799, 33930, 34481, 35670, 37845, 42804, 43732, 46371, 47970, 50460, 53505, 54665, 61828, 65598, 67860, 68962, 71340, 75690, 77285, 92742, 95940, 98397, 103443, 107010, 109330, 131196, 137924, 139113, 151380, 154570, 163995, 172405, 185484, 196794, 206886, 214020, 218660, 231855, 278226, 309140, 310329, 327990, 344810, 393588, 413772, 448253, 463710, 491985, 517215, 556452, 620658, 655980, 689620, 695565, 896506, 927420, 983970, 1034430, 1241316, 1344759, 1391130, 1551645, 1793012, 1967940, 2068860, 2241265, 2689518, 2782260, 3103290, 4034277, 4482530, 5379036, 6206580, 6723795, 8068554, 8965060, 13447590, 16137108, 20171385, 26895180, 40342770, 80685540]

約数ペア:

[(1, 80685540), (2, 40342770), (3, 26895180), (4, 20171385), (5, 16137108), (6, 13447590), (9, 8965060), (10, 8068554), (12, 6723795), (13, 6206580), (15, 5379036), (18, 4482530), (20, 4034277), (26, 3103290), (29, 2782260), (30, 2689518), (36, 2241265), (39, 2068860), (41, 1967940), (45, 1793012), (52, 1551645), (58, 1391130), (60, 1344759), (65, 1241316), (78, 1034430), (82, 983970), (87, 927420), (90, 896506), (116, 695565), (117, 689620), (123, 655980), (130, 620658), (145, 556452), (156, 517215), (164, 491985), (174, 463710), (180, 448253), (195, 413772), (205, 393588), (234, 344810), (246, 327990), (260, 310329), (261, 309140), (290, 278226), (348, 231855), (369, 218660), (377, 214020), (390, 206886), (410, 196794), (435, 185484), (468, 172405), (492, 163995), (522, 154570), (533, 151380), (580, 139113), (585, 137924), (615, 131196), (738, 109330), (754, 107010), (780, 103443), (820, 98397), (841, 95940), (870, 92742), (1044, 77285), (1066, 75690), (1131, 71340), (1170, 68962), (1189, 67860), (1230, 65598), (1305, 61828), (1476, 54665), (1508, 53505), (1599, 50460), (1682, 47970), (1740, 46371), (1845, 43732), (1885, 42804), (2132, 37845), (2262, 35670), (2340, 34481), (2378, 33930), (2460, 32799), (2523, 31980), (2610, 30914), (2665, 30276), (3198, 25230), (3364, 23985), (3393, 23780), (3567, 22620), (3690, 21866), (3770, 21402), (4205, 19188), (4524, 17835), (4756, 16965), (4797, 16820), (5046, 15990), (5220, 15457), (5330, 15138), (5655, 14268), (5945, 13572), (6396, 12615), (6786, 11890), (7134, 11310), (7380, 10933), (7540, 10701), (7569, 10660), (7995, 10092), (8410, 9594)]