66656480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 173765088

約数和(自身を除く): 107108608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 313, 352, 440, 484, 605, 626, 880, 968, 1210, 1252, 1331, 1565, 1760, 1936, 2420, 2504, 2662, 3130, 3443, 3872, 4840, 5008, 5324, 6260, 6655, 6886, 9680, 10016, 10648, 12520, 13310, 13772, 17215, 19360, 21296, 25040, 26620, 27544, 34430, 37873, 42592, 50080, 53240, 55088, 68860, 75746, 106480, 110176, 137720, 151492, 189365, 212960, 275440, 302984, 378730, 416603, 550880, 605968, 757460, 833206, 1211936, 1514920, 1666412, 2083015, 3029840, 3332824, 4166030, 6059680, 6665648, 8332060, 13331296, 16664120, 33328240, 66656480]

約数ペア:

[(1, 66656480), (2, 33328240), (4, 16664120), (5, 13331296), (8, 8332060), (10, 6665648), (11, 6059680), (16, 4166030), (20, 3332824), (22, 3029840), (32, 2083015), (40, 1666412), (44, 1514920), (55, 1211936), (80, 833206), (88, 757460), (110, 605968), (121, 550880), (160, 416603), (176, 378730), (220, 302984), (242, 275440), (313, 212960), (352, 189365), (440, 151492), (484, 137720), (605, 110176), (626, 106480), (880, 75746), (968, 68860), (1210, 55088), (1252, 53240), (1331, 50080), (1565, 42592), (1760, 37873), (1936, 34430), (2420, 27544), (2504, 26620), (2662, 25040), (3130, 21296), (3443, 19360), (3872, 17215), (4840, 13772), (5008, 13310), (5324, 12520), (6260, 10648), (6655, 10016), (6886, 9680)]