160996014740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2027147}}^1$

素因数の和:2027205

約数の個数: 72

約数和(自身を含む): 389261067552

約数和(自身を除く): 228265052812

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 1045, 1444, 1805, 2090, 3610, 3971, 4180, 7220, 7942, 15884, 19855, 39710, 79420, 2027147, 4054294, 8108588, 10135735, 20271470, 22298617, 38515793, 40542940, 44597234, 77031586, 89194468, 111493085, 154063172, 192578965, 222986170, 385157930, 423673723, 445972340, 731800067, 770315860, 847347446, 1463600134, 1694694892, 2118368615, 2927200268, 3659000335, 4236737230, 7318000670, 8049800737, 8473474460, 14636001340, 16099601474, 32199202948, 40249003685, 80498007370, 160996014740]

約数ペア:

[(1, 160996014740), (2, 80498007370), (4, 40249003685), (5, 32199202948), (10, 16099601474), (11, 14636001340), (19, 8473474460), (20, 8049800737), (22, 7318000670), (38, 4236737230), (44, 3659000335), (55, 2927200268), (76, 2118368615), (95, 1694694892), (110, 1463600134), (190, 847347446), (209, 770315860), (220, 731800067), (361, 445972340), (380, 423673723), (418, 385157930), (722, 222986170), (836, 192578965), (1045, 154063172), (1444, 111493085), (1805, 89194468), (2090, 77031586), (3610, 44597234), (3971, 40542940), (4180, 38515793), (7220, 22298617), (7942, 20271470), (15884, 10135735), (19855, 8108588), (39710, 4054294), (79420, 2027147)]