121446640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12757}}^1$

素因数の和:12794

約数の個数: 80

約数和(自身を含む): 341710272

約数和(自身を除く): 220263632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 12757, 25514, 51028, 63785, 89299, 102056, 127570, 178598, 204112, 216869, 255140, 357196, 433738, 446495, 510280, 714392, 867476, 892990, 1020560, 1084345, 1428784, 1518083, 1734952, 1785980, 2168690, 3036166, 3469904, 3571960, 4337380, 6072332, 7143920, 7590415, 8674760, 12144664, 15180830, 17349520, 24289328, 30361660, 60723320, 121446640]

約数ペア:

[(1, 121446640), (2, 60723320), (4, 30361660), (5, 24289328), (7, 17349520), (8, 15180830), (10, 12144664), (14, 8674760), (16, 7590415), (17, 7143920), (20, 6072332), (28, 4337380), (34, 3571960), (35, 3469904), (40, 3036166), (56, 2168690), (68, 1785980), (70, 1734952), (80, 1518083), (85, 1428784), (112, 1084345), (119, 1020560), (136, 892990), (140, 867476), (170, 714392), (238, 510280), (272, 446495), (280, 433738), (340, 357196), (476, 255140), (560, 216869), (595, 204112), (680, 178598), (952, 127570), (1190, 102056), (1360, 89299), (1904, 63785), (2380, 51028), (4760, 25514), (9520, 12757)]