165400480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 216

約数和(自身を含む): 489482028

約数和(自身を除く): 324081548

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 73, 80, 85, 98, 112, 119, 136, 140, 146, 160, 170, 196, 224, 238, 245, 272, 280, 289, 292, 340, 365, 392, 476, 490, 511, 544, 560, 578, 584, 595, 680, 730, 784, 833, 952, 980, 1022, 1120, 1156, 1168, 1190, 1241, 1360, 1445, 1460, 1568, 1666, 1904, 1960, 2023, 2044, 2312, 2336, 2380, 2482, 2555, 2720, 2890, 2920, 3332, 3577, 3808, 3920, 4046, 4088, 4165, 4624, 4760, 4964, 5110, 5780, 5840, 6205, 6664, 7154, 7840, 8092, 8176, 8330, 8687, 9248, 9520, 9928, 10115, 10220, 11560, 11680, 12410, 13328, 14161, 14308, 16184, 16352, 16660, 17374, 17885, 19040, 19856, 20230, 20440, 21097, 23120, 24820, 26656, 28322, 28616, 32368, 33320, 34748, 35770, 39712, 40460, 40880, 42194, 43435, 46240, 49640, 56644, 57232, 60809, 64736, 66640, 69496, 70805, 71540, 80920, 81760, 84388, 86870, 99280, 105485, 113288, 114464, 121618, 133280, 138992, 141610, 143080, 147679, 161840, 168776, 173740, 198560, 210970, 226576, 243236, 277984, 283220, 286160, 295358, 304045, 323680, 337552, 347480, 421940, 453152, 486472, 566440, 572320, 590716, 608090, 675104, 694960, 738395, 843880, 972944, 1033753, 1132880, 1181432, 1216180, 1389920, 1476790, 1687760, 1945888, 2067506, 2265760, 2362864, 2432360, 2953580, 3375520, 4135012, 4725728, 4864720, 5168765, 5907160, 8270024, 9729440, 10337530, 11814320, 16540048, 20675060, 23628640, 33080096, 41350120, 82700240, 165400480]

約数ペア:

[(1, 165400480), (2, 82700240), (4, 41350120), (5, 33080096), (7, 23628640), (8, 20675060), (10, 16540048), (14, 11814320), (16, 10337530), (17, 9729440), (20, 8270024), (28, 5907160), (32, 5168765), (34, 4864720), (35, 4725728), (40, 4135012), (49, 3375520), (56, 2953580), (68, 2432360), (70, 2362864), (73, 2265760), (80, 2067506), (85, 1945888), (98, 1687760), (112, 1476790), (119, 1389920), (136, 1216180), (140, 1181432), (146, 1132880), (160, 1033753), (170, 972944), (196, 843880), (224, 738395), (238, 694960), (245, 675104), (272, 608090), (280, 590716), (289, 572320), (292, 566440), (340, 486472), (365, 453152), (392, 421940), (476, 347480), (490, 337552), (511, 323680), (544, 304045), (560, 295358), (578, 286160), (584, 283220), (595, 277984), (680, 243236), (730, 226576), (784, 210970), (833, 198560), (952, 173740), (980, 168776), (1022, 161840), (1120, 147679), (1156, 143080), (1168, 141610), (1190, 138992), (1241, 133280), (1360, 121618), (1445, 114464), (1460, 113288), (1568, 105485), (1666, 99280), (1904, 86870), (1960, 84388), (2023, 81760), (2044, 80920), (2312, 71540), (2336, 70805), (2380, 69496), (2482, 66640), (2555, 64736), (2720, 60809), (2890, 57232), (2920, 56644), (3332, 49640), (3577, 46240), (3808, 43435), (3920, 42194), (4046, 40880), (4088, 40460), (4165, 39712), (4624, 35770), (4760, 34748), (4964, 33320), (5110, 32368), (5780, 28616), (5840, 28322), (6205, 26656), (6664, 24820), (7154, 23120), (7840, 21097), (8092, 20440), (8176, 20230), (8330, 19856), (8687, 19040), (9248, 17885), (9520, 17374), (9928, 16660), (10115, 16352), (10220, 16184), (11560, 14308), (11680, 14161), (12410, 13328)]