906800320

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 112

約数和(自身を含む): 2222650368

約数和(自身を除く): 1315850048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 127, 160, 212, 254, 265, 320, 421, 424, 508, 530, 635, 842, 848, 1016, 1060, 1270, 1684, 1696, 2032, 2105, 2120, 2540, 3368, 3392, 4064, 4210, 4240, 5080, 6731, 6736, 8128, 8420, 8480, 10160, 13462, 13472, 16840, 16960, 20320, 22313, 26924, 26944, 33655, 33680, 40640, 44626, 53467, 53848, 67310, 67360, 89252, 106934, 107696, 111565, 134620, 134720, 178504, 213868, 215392, 223130, 267335, 269240, 357008, 427736, 430784, 446260, 534670, 538480, 714016, 855472, 892520, 1069340, 1076960, 1428032, 1710944, 1785040, 2138680, 2153920, 2833751, 3421888, 3570080, 4277360, 5667502, 7140160, 8554720, 11335004, 14168755, 17109440, 22670008, 28337510, 45340016, 56675020, 90680032, 113350040, 181360064, 226700080, 453400160, 906800320]

約数ペア:

[(1, 906800320), (2, 453400160), (4, 226700080), (5, 181360064), (8, 113350040), (10, 90680032), (16, 56675020), (20, 45340016), (32, 28337510), (40, 22670008), (53, 17109440), (64, 14168755), (80, 11335004), (106, 8554720), (127, 7140160), (160, 5667502), (212, 4277360), (254, 3570080), (265, 3421888), (320, 2833751), (421, 2153920), (424, 2138680), (508, 1785040), (530, 1710944), (635, 1428032), (842, 1076960), (848, 1069340), (1016, 892520), (1060, 855472), (1270, 714016), (1684, 538480), (1696, 534670), (2032, 446260), (2105, 430784), (2120, 427736), (2540, 357008), (3368, 269240), (3392, 267335), (4064, 223130), (4210, 215392), (4240, 213868), (5080, 178504), (6731, 134720), (6736, 134620), (8128, 111565), (8420, 107696), (8480, 106934), (10160, 89252), (13462, 67360), (13472, 67310), (16840, 53848), (16960, 53467), (20320, 44626), (22313, 40640), (26924, 33680), (26944, 33655)]