57947560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 154275840

約数和(自身を除く): 96328280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 61, 68, 85, 88, 110, 122, 127, 136, 170, 187, 220, 244, 254, 305, 340, 374, 440, 488, 508, 610, 635, 671, 680, 748, 935, 1016, 1037, 1220, 1270, 1342, 1397, 1496, 1870, 2074, 2159, 2440, 2540, 2684, 2794, 3355, 3740, 4148, 4318, 5080, 5185, 5368, 5588, 6710, 6985, 7480, 7747, 8296, 8636, 10370, 10795, 11176, 11407, 13420, 13970, 15494, 17272, 20740, 21590, 22814, 23749, 26840, 27940, 30988, 38735, 41480, 43180, 45628, 47498, 55880, 57035, 61976, 77470, 85217, 86360, 91256, 94996, 114070, 118745, 131699, 154940, 170434, 189992, 228140, 237490, 263398, 309880, 340868, 426085, 456280, 474980, 526796, 658495, 681736, 852170, 949960, 1053592, 1316990, 1448689, 1704340, 2633980, 2897378, 3408680, 5267960, 5794756, 7243445, 11589512, 14486890, 28973780, 57947560]

約数ペア:

[(1, 57947560), (2, 28973780), (4, 14486890), (5, 11589512), (8, 7243445), (10, 5794756), (11, 5267960), (17, 3408680), (20, 2897378), (22, 2633980), (34, 1704340), (40, 1448689), (44, 1316990), (55, 1053592), (61, 949960), (68, 852170), (85, 681736), (88, 658495), (110, 526796), (122, 474980), (127, 456280), (136, 426085), (170, 340868), (187, 309880), (220, 263398), (244, 237490), (254, 228140), (305, 189992), (340, 170434), (374, 154940), (440, 131699), (488, 118745), (508, 114070), (610, 94996), (635, 91256), (671, 86360), (680, 85217), (748, 77470), (935, 61976), (1016, 57035), (1037, 55880), (1220, 47498), (1270, 45628), (1342, 43180), (1397, 41480), (1496, 38735), (1870, 30988), (2074, 27940), (2159, 26840), (2440, 23749), (2540, 22814), (2684, 21590), (2794, 20740), (3355, 17272), (3740, 15494), (4148, 13970), (4318, 13420), (5080, 11407), (5185, 11176), (5368, 10795), (5588, 10370), (6710, 8636), (6985, 8296), (7480, 7747)]