86220400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 248468472

約数和(自身を除く): 162248072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 53, 56, 70, 80, 83, 98, 100, 106, 112, 140, 166, 175, 196, 200, 212, 245, 265, 280, 332, 350, 371, 392, 400, 415, 424, 490, 530, 560, 581, 664, 700, 742, 784, 830, 848, 980, 1060, 1162, 1225, 1325, 1328, 1400, 1484, 1660, 1855, 1960, 2075, 2120, 2324, 2450, 2597, 2650, 2800, 2905, 2968, 3320, 3710, 3920, 4067, 4150, 4240, 4399, 4648, 4900, 5194, 5300, 5810, 5936, 6640, 7420, 8134, 8300, 8798, 9275, 9296, 9800, 10388, 10600, 11620, 12985, 14525, 14840, 16268, 16600, 17596, 18550, 19600, 20335, 20776, 21200, 21995, 23240, 25970, 29050, 29680, 30793, 32536, 33200, 35192, 37100, 40670, 41552, 43990, 46480, 51940, 58100, 61586, 64925, 65072, 70384, 74200, 81340, 87980, 101675, 103880, 109975, 116200, 123172, 129850, 148400, 153965, 162680, 175960, 203350, 207760, 215551, 219950, 232400, 246344, 259700, 307930, 325360, 351920, 406700, 431102, 439900, 492688, 519400, 615860, 769825, 813400, 862204, 879800, 1038800, 1077755, 1231720, 1539650, 1626800, 1724408, 1759600, 2155510, 2463440, 3079300, 3448816, 4311020, 5388775, 6158600, 8622040, 10777550, 12317200, 17244080, 21555100, 43110200, 86220400]

約数ペア:

[(1, 86220400), (2, 43110200), (4, 21555100), (5, 17244080), (7, 12317200), (8, 10777550), (10, 8622040), (14, 6158600), (16, 5388775), (20, 4311020), (25, 3448816), (28, 3079300), (35, 2463440), (40, 2155510), (49, 1759600), (50, 1724408), (53, 1626800), (56, 1539650), (70, 1231720), (80, 1077755), (83, 1038800), (98, 879800), (100, 862204), (106, 813400), (112, 769825), (140, 615860), (166, 519400), (175, 492688), (196, 439900), (200, 431102), (212, 406700), (245, 351920), (265, 325360), (280, 307930), (332, 259700), (350, 246344), (371, 232400), (392, 219950), (400, 215551), (415, 207760), (424, 203350), (490, 175960), (530, 162680), (560, 153965), (581, 148400), (664, 129850), (700, 123172), (742, 116200), (784, 109975), (830, 103880), (848, 101675), (980, 87980), (1060, 81340), (1162, 74200), (1225, 70384), (1325, 65072), (1328, 64925), (1400, 61586), (1484, 58100), (1660, 51940), (1855, 46480), (1960, 43990), (2075, 41552), (2120, 40670), (2324, 37100), (2450, 35192), (2597, 33200), (2650, 32536), (2800, 30793), (2905, 29680), (2968, 29050), (3320, 25970), (3710, 23240), (3920, 21995), (4067, 21200), (4150, 20776), (4240, 20335), (4399, 19600), (4648, 18550), (4900, 17596), (5194, 16600), (5300, 16268), (5810, 14840), (5936, 14525), (6640, 12985), (7420, 11620), (8134, 10600), (8300, 10388), (8798, 9800), (9275, 9296)]