164920560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1215

約数の個数: 160

約数和(自身を含む): 591390720

約数和(自身を除く): 426470160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1103, 1246, 1335, 1424, 1680, 1780, 1869, 2136, 2206, 2492, 2670, 3115, 3309, 3560, 3738, 4272, 4412, 4984, 5340, 5515, 6230, 6618, 7120, 7476, 7721, 8824, 9345, 9968, 10680, 11030, 12460, 13236, 14952, 15442, 16545, 17648, 18690, 21360, 22060, 23163, 24920, 26472, 29904, 30884, 33090, 37380, 38605, 44120, 46326, 49840, 52944, 61768, 66180, 74760, 77210, 88240, 92652, 98167, 115815, 123536, 132360, 149520, 154420, 185304, 196334, 231630, 264720, 294501, 308840, 370608, 392668, 463260, 490835, 589002, 617680, 687169, 785336, 926520, 981670, 1178004, 1374338, 1472505, 1570672, 1853040, 1963340, 2061507, 2356008, 2748676, 2945010, 3435845, 3926680, 4123014, 4712016, 5497352, 5890020, 6871690, 7853360, 8246028, 10307535, 10994704, 11780040, 13743380, 16492056, 20615070, 23560080, 27486760, 32984112, 41230140, 54973520, 82460280, 164920560]

約数ペア:

[(1, 164920560), (2, 82460280), (3, 54973520), (4, 41230140), (5, 32984112), (6, 27486760), (7, 23560080), (8, 20615070), (10, 16492056), (12, 13743380), (14, 11780040), (15, 10994704), (16, 10307535), (20, 8246028), (21, 7853360), (24, 6871690), (28, 5890020), (30, 5497352), (35, 4712016), (40, 4123014), (42, 3926680), (48, 3435845), (56, 2945010), (60, 2748676), (70, 2356008), (80, 2061507), (84, 1963340), (89, 1853040), (105, 1570672), (112, 1472505), (120, 1374338), (140, 1178004), (168, 981670), (178, 926520), (210, 785336), (240, 687169), (267, 617680), (280, 589002), (336, 490835), (356, 463260), (420, 392668), (445, 370608), (534, 308840), (560, 294501), (623, 264720), (712, 231630), (840, 196334), (890, 185304), (1068, 154420), (1103, 149520), (1246, 132360), (1335, 123536), (1424, 115815), (1680, 98167), (1780, 92652), (1869, 88240), (2136, 77210), (2206, 74760), (2492, 66180), (2670, 61768), (3115, 52944), (3309, 49840), (3560, 46326), (3738, 44120), (4272, 38605), (4412, 37380), (4984, 33090), (5340, 30884), (5515, 29904), (6230, 26472), (6618, 24920), (7120, 23163), (7476, 22060), (7721, 21360), (8824, 18690), (9345, 17648), (9968, 16545), (10680, 15442), (11030, 14952), (12460, 13236)]