77547480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 241444800

約数和(自身を除く): 163897320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 89, 106, 120, 137, 159, 178, 212, 265, 267, 274, 318, 356, 411, 424, 445, 530, 534, 548, 636, 685, 712, 795, 822, 890, 1060, 1068, 1096, 1272, 1335, 1370, 1590, 1644, 1780, 2055, 2120, 2136, 2670, 2740, 3180, 3288, 3560, 4110, 4717, 5340, 5480, 6360, 7261, 8220, 9434, 10680, 12193, 14151, 14522, 16440, 18868, 21783, 23585, 24386, 28302, 29044, 36305, 36579, 37736, 43566, 47170, 48772, 56604, 58088, 60965, 70755, 72610, 73158, 87132, 94340, 97544, 108915, 113208, 121930, 141510, 145220, 146316, 174264, 182895, 188680, 217830, 243860, 283020, 290440, 292632, 365790, 435660, 487720, 566040, 646229, 731580, 871320, 1292458, 1463160, 1938687, 2584916, 3231145, 3877374, 5169832, 6462290, 7754748, 9693435, 12924580, 15509496, 19386870, 25849160, 38773740, 77547480]

約数ペア:

[(1, 77547480), (2, 38773740), (3, 25849160), (4, 19386870), (5, 15509496), (6, 12924580), (8, 9693435), (10, 7754748), (12, 6462290), (15, 5169832), (20, 3877374), (24, 3231145), (30, 2584916), (40, 1938687), (53, 1463160), (60, 1292458), (89, 871320), (106, 731580), (120, 646229), (137, 566040), (159, 487720), (178, 435660), (212, 365790), (265, 292632), (267, 290440), (274, 283020), (318, 243860), (356, 217830), (411, 188680), (424, 182895), (445, 174264), (530, 146316), (534, 145220), (548, 141510), (636, 121930), (685, 113208), (712, 108915), (795, 97544), (822, 94340), (890, 87132), (1060, 73158), (1068, 72610), (1096, 70755), (1272, 60965), (1335, 58088), (1370, 56604), (1590, 48772), (1644, 47170), (1780, 43566), (2055, 37736), (2120, 36579), (2136, 36305), (2670, 29044), (2740, 28302), (3180, 24386), (3288, 23585), (3560, 21783), (4110, 18868), (4717, 16440), (5340, 14522), (5480, 14151), (6360, 12193), (7261, 10680), (8220, 9434)]