78639600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:176

約数の個数: 180

約数和(自身を含む): 275161208

約数和(自身を除く): 196521608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 71, 75, 78, 80, 100, 104, 120, 130, 142, 150, 156, 195, 200, 208, 213, 240, 260, 284, 300, 312, 325, 355, 390, 400, 426, 520, 568, 600, 624, 650, 710, 780, 852, 923, 975, 1040, 1065, 1136, 1200, 1300, 1420, 1560, 1704, 1775, 1846, 1950, 2130, 2600, 2769, 2840, 3120, 3408, 3550, 3692, 3900, 4260, 4615, 5041, 5200, 5325, 5538, 5680, 7100, 7384, 7800, 8520, 9230, 10082, 10650, 11076, 13845, 14200, 14768, 15123, 15600, 17040, 18460, 20164, 21300, 22152, 23075, 25205, 27690, 28400, 30246, 36920, 40328, 42600, 44304, 46150, 50410, 55380, 60492, 65533, 69225, 73840, 75615, 80656, 85200, 92300, 100820, 110760, 120984, 126025, 131066, 138450, 151230, 184600, 196599, 201640, 221520, 241968, 252050, 262132, 276900, 302460, 327665, 369200, 378075, 393198, 403280, 504100, 524264, 553800, 604920, 655330, 756150, 786396, 982995, 1008200, 1048528, 1107600, 1209840, 1310660, 1512300, 1572792, 1638325, 1965990, 2016400, 2621320, 3024600, 3145584, 3276650, 3931980, 4914975, 5242640, 6049200, 6553300, 7863960, 9829950, 13106600, 15727920, 19659900, 26213200, 39319800, 78639600]

約数ペア:

[(1, 78639600), (2, 39319800), (3, 26213200), (4, 19659900), (5, 15727920), (6, 13106600), (8, 9829950), (10, 7863960), (12, 6553300), (13, 6049200), (15, 5242640), (16, 4914975), (20, 3931980), (24, 3276650), (25, 3145584), (26, 3024600), (30, 2621320), (39, 2016400), (40, 1965990), (48, 1638325), (50, 1572792), (52, 1512300), (60, 1310660), (65, 1209840), (71, 1107600), (75, 1048528), (78, 1008200), (80, 982995), (100, 786396), (104, 756150), (120, 655330), (130, 604920), (142, 553800), (150, 524264), (156, 504100), (195, 403280), (200, 393198), (208, 378075), (213, 369200), (240, 327665), (260, 302460), (284, 276900), (300, 262132), (312, 252050), (325, 241968), (355, 221520), (390, 201640), (400, 196599), (426, 184600), (520, 151230), (568, 138450), (600, 131066), (624, 126025), (650, 120984), (710, 110760), (780, 100820), (852, 92300), (923, 85200), (975, 80656), (1040, 75615), (1065, 73840), (1136, 69225), (1200, 65533), (1300, 60492), (1420, 55380), (1560, 50410), (1704, 46150), (1775, 44304), (1846, 42600), (1950, 40328), (2130, 36920), (2600, 30246), (2769, 28400), (2840, 27690), (3120, 25205), (3408, 23075), (3550, 22152), (3692, 21300), (3900, 20164), (4260, 18460), (4615, 17040), (5041, 15600), (5200, 15123), (5325, 14768), (5538, 14200), (5680, 13845), (7100, 11076), (7384, 10650), (7800, 10082), (8520, 9230)]