888070120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 2420046720

約数和(自身を除く): 1531976600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 83, 98, 103, 106, 140, 166, 196, 206, 212, 245, 265, 280, 332, 371, 392, 412, 415, 424, 490, 515, 530, 581, 664, 721, 742, 824, 830, 980, 1030, 1060, 1162, 1442, 1484, 1660, 1855, 1960, 2060, 2120, 2324, 2597, 2884, 2905, 2968, 3320, 3605, 3710, 4067, 4120, 4399, 4648, 5047, 5194, 5459, 5768, 5810, 7210, 7420, 8134, 8549, 8798, 10094, 10388, 10918, 11620, 12985, 14420, 14840, 16268, 17098, 17596, 20188, 20335, 20776, 21836, 21995, 23240, 25235, 25970, 27295, 28840, 30793, 32536, 34196, 35192, 38213, 40376, 40670, 42745, 43672, 43990, 50470, 51940, 54590, 59843, 61586, 68392, 76426, 81340, 85490, 87980, 100940, 103880, 109180, 119686, 123172, 152852, 153965, 162680, 170980, 175960, 191065, 201880, 215551, 218360, 239372, 246344, 267491, 299215, 305704, 307930, 341960, 382130, 418901, 431102, 453097, 478744, 534982, 598430, 615860, 764260, 837802, 862204, 906194, 1069964, 1077755, 1196860, 1231720, 1337455, 1528520, 1675604, 1724408, 1812388, 2094505, 2139928, 2155510, 2265485, 2393720, 2674910, 3171679, 3351208, 3624776, 4189010, 4311020, 4530970, 5349820, 6343358, 8378020, 8622040, 9061940, 10699640, 12686716, 15858395, 16756040, 18123880, 22201753, 25373432, 31716790, 44403506, 63433580, 88807012, 111008765, 126867160, 177614024, 222017530, 444035060, 888070120]

約数ペア:

[(1, 888070120), (2, 444035060), (4, 222017530), (5, 177614024), (7, 126867160), (8, 111008765), (10, 88807012), (14, 63433580), (20, 44403506), (28, 31716790), (35, 25373432), (40, 22201753), (49, 18123880), (53, 16756040), (56, 15858395), (70, 12686716), (83, 10699640), (98, 9061940), (103, 8622040), (106, 8378020), (140, 6343358), (166, 5349820), (196, 4530970), (206, 4311020), (212, 4189010), (245, 3624776), (265, 3351208), (280, 3171679), (332, 2674910), (371, 2393720), (392, 2265485), (412, 2155510), (415, 2139928), (424, 2094505), (490, 1812388), (515, 1724408), (530, 1675604), (581, 1528520), (664, 1337455), (721, 1231720), (742, 1196860), (824, 1077755), (830, 1069964), (980, 906194), (1030, 862204), (1060, 837802), (1162, 764260), (1442, 615860), (1484, 598430), (1660, 534982), (1855, 478744), (1960, 453097), (2060, 431102), (2120, 418901), (2324, 382130), (2597, 341960), (2884, 307930), (2905, 305704), (2968, 299215), (3320, 267491), (3605, 246344), (3710, 239372), (4067, 218360), (4120, 215551), (4399, 201880), (4648, 191065), (5047, 175960), (5194, 170980), (5459, 162680), (5768, 153965), (5810, 152852), (7210, 123172), (7420, 119686), (8134, 109180), (8549, 103880), (8798, 100940), (10094, 87980), (10388, 85490), (10918, 81340), (11620, 76426), (12985, 68392), (14420, 61586), (14840, 59843), (16268, 54590), (17098, 51940), (17596, 50470), (20188, 43990), (20335, 43672), (20776, 42745), (21836, 40670), (21995, 40376), (23240, 38213), (25235, 35192), (25970, 34196), (27295, 32536), (28840, 30793)]