166819920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 551964672

約数和(自身を除く): 385144752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 240, 276, 282, 345, 368, 376, 460, 470, 552, 564, 643, 690, 705, 752, 920, 940, 1081, 1104, 1128, 1286, 1380, 1410, 1840, 1880, 1929, 2162, 2256, 2572, 2760, 2820, 3215, 3243, 3760, 3858, 4324, 5144, 5405, 5520, 5640, 6430, 6486, 7716, 8648, 9645, 10288, 10810, 11280, 12860, 12972, 14789, 15432, 16215, 17296, 19290, 21620, 25720, 25944, 29578, 30221, 30864, 32430, 38580, 43240, 44367, 51440, 51888, 59156, 60442, 64860, 73945, 77160, 86480, 88734, 90663, 118312, 120884, 129720, 147890, 151105, 154320, 177468, 181326, 221835, 236624, 241768, 259440, 295780, 302210, 354936, 362652, 443670, 453315, 483536, 591560, 604420, 695083, 709872, 725304, 887340, 906630, 1183120, 1208840, 1390166, 1450608, 1774680, 1813260, 2085249, 2417680, 2780332, 3475415, 3549360, 3626520, 4170498, 5560664, 6950830, 7253040, 8340996, 10426245, 11121328, 13901660, 16681992, 20852490, 27803320, 33363984, 41704980, 55606640, 83409960, 166819920]

約数ペア:

[(1, 166819920), (2, 83409960), (3, 55606640), (4, 41704980), (5, 33363984), (6, 27803320), (8, 20852490), (10, 16681992), (12, 13901660), (15, 11121328), (16, 10426245), (20, 8340996), (23, 7253040), (24, 6950830), (30, 5560664), (40, 4170498), (46, 3626520), (47, 3549360), (48, 3475415), (60, 2780332), (69, 2417680), (80, 2085249), (92, 1813260), (94, 1774680), (115, 1450608), (120, 1390166), (138, 1208840), (141, 1183120), (184, 906630), (188, 887340), (230, 725304), (235, 709872), (240, 695083), (276, 604420), (282, 591560), (345, 483536), (368, 453315), (376, 443670), (460, 362652), (470, 354936), (552, 302210), (564, 295780), (643, 259440), (690, 241768), (705, 236624), (752, 221835), (920, 181326), (940, 177468), (1081, 154320), (1104, 151105), (1128, 147890), (1286, 129720), (1380, 120884), (1410, 118312), (1840, 90663), (1880, 88734), (1929, 86480), (2162, 77160), (2256, 73945), (2572, 64860), (2760, 60442), (2820, 59156), (3215, 51888), (3243, 51440), (3760, 44367), (3858, 43240), (4324, 38580), (5144, 32430), (5405, 30864), (5520, 30221), (5640, 29578), (6430, 25944), (6486, 25720), (7716, 21620), (8648, 19290), (9645, 17296), (10288, 16215), (10810, 15432), (11280, 14789), (12860, 12972)]