7864080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 28950528

約数和(自身を除く): 21086448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 151, 155, 168, 186, 210, 217, 240, 248, 280, 302, 310, 336, 372, 420, 434, 453, 465, 496, 560, 604, 620, 651, 744, 755, 840, 868, 906, 930, 1057, 1085, 1208, 1240, 1302, 1488, 1510, 1680, 1736, 1812, 1860, 2114, 2170, 2265, 2416, 2480, 2604, 3020, 3171, 3255, 3472, 3624, 3720, 4228, 4340, 4530, 4681, 5208, 5285, 6040, 6342, 6510, 7248, 7440, 8456, 8680, 9060, 9362, 10416, 10570, 12080, 12684, 13020, 14043, 15855, 16912, 17360, 18120, 18724, 21140, 23405, 25368, 26040, 28086, 31710, 32767, 36240, 37448, 42280, 46810, 50736, 52080, 56172, 63420, 65534, 70215, 74896, 84560, 93620, 98301, 112344, 126840, 131068, 140430, 163835, 187240, 196602, 224688, 253680, 262136, 280860, 327670, 374480, 393204, 491505, 524272, 561720, 655340, 786408, 983010, 1123440, 1310680, 1572816, 1966020, 2621360, 3932040, 7864080]

約数ペア:

[(1, 7864080), (2, 3932040), (3, 2621360), (4, 1966020), (5, 1572816), (6, 1310680), (7, 1123440), (8, 983010), (10, 786408), (12, 655340), (14, 561720), (15, 524272), (16, 491505), (20, 393204), (21, 374480), (24, 327670), (28, 280860), (30, 262136), (31, 253680), (35, 224688), (40, 196602), (42, 187240), (48, 163835), (56, 140430), (60, 131068), (62, 126840), (70, 112344), (80, 98301), (84, 93620), (93, 84560), (105, 74896), (112, 70215), (120, 65534), (124, 63420), (140, 56172), (151, 52080), (155, 50736), (168, 46810), (186, 42280), (210, 37448), (217, 36240), (240, 32767), (248, 31710), (280, 28086), (302, 26040), (310, 25368), (336, 23405), (372, 21140), (420, 18724), (434, 18120), (453, 17360), (465, 16912), (496, 15855), (560, 14043), (604, 13020), (620, 12684), (651, 12080), (744, 10570), (755, 10416), (840, 9362), (868, 9060), (906, 8680), (930, 8456), (1057, 7440), (1085, 7248), (1208, 6510), (1240, 6342), (1302, 6040), (1488, 5285), (1510, 5208), (1680, 4681), (1736, 4530), (1812, 4340), (1860, 4228), (2114, 3720), (2170, 3624), (2265, 3472), (2416, 3255), (2480, 3171), (2604, 3020)]