180168380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 473261376

約数和(自身を除く): 293092996

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 73, 85, 119, 122, 140, 146, 170, 238, 244, 289, 292, 305, 340, 365, 427, 476, 511, 578, 595, 610, 730, 854, 1022, 1037, 1156, 1190, 1220, 1241, 1445, 1460, 1708, 2023, 2044, 2074, 2135, 2380, 2482, 2555, 2890, 4046, 4148, 4270, 4453, 4964, 5110, 5185, 5780, 6205, 7259, 8092, 8540, 8687, 8906, 10115, 10220, 10370, 12410, 14518, 17374, 17629, 17812, 20230, 20740, 21097, 22265, 24820, 29036, 31171, 34748, 35258, 36295, 40460, 42194, 43435, 44530, 62342, 70516, 72590, 75701, 84388, 86870, 88145, 89060, 105485, 123403, 124684, 145180, 147679, 151402, 155855, 173740, 176290, 210970, 246806, 295358, 302804, 311710, 352580, 378505, 421940, 493612, 529907, 590716, 617015, 623420, 738395, 757010, 1059814, 1234030, 1286917, 1476790, 1514020, 2119628, 2468060, 2573834, 2649535, 2953580, 5147668, 5299070, 6434585, 9008419, 10598140, 12869170, 18016838, 25738340, 36033676, 45042095, 90084190, 180168380]

約数ペア:

[(1, 180168380), (2, 90084190), (4, 45042095), (5, 36033676), (7, 25738340), (10, 18016838), (14, 12869170), (17, 10598140), (20, 9008419), (28, 6434585), (34, 5299070), (35, 5147668), (61, 2953580), (68, 2649535), (70, 2573834), (73, 2468060), (85, 2119628), (119, 1514020), (122, 1476790), (140, 1286917), (146, 1234030), (170, 1059814), (238, 757010), (244, 738395), (289, 623420), (292, 617015), (305, 590716), (340, 529907), (365, 493612), (427, 421940), (476, 378505), (511, 352580), (578, 311710), (595, 302804), (610, 295358), (730, 246806), (854, 210970), (1022, 176290), (1037, 173740), (1156, 155855), (1190, 151402), (1220, 147679), (1241, 145180), (1445, 124684), (1460, 123403), (1708, 105485), (2023, 89060), (2044, 88145), (2074, 86870), (2135, 84388), (2380, 75701), (2482, 72590), (2555, 70516), (2890, 62342), (4046, 44530), (4148, 43435), (4270, 42194), (4453, 40460), (4964, 36295), (5110, 35258), (5185, 34748), (5780, 31171), (6205, 29036), (7259, 24820), (8092, 22265), (8540, 21097), (8687, 20740), (8906, 20230), (10115, 17812), (10220, 17629), (10370, 17374), (12410, 14518)]