153379720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2153}}^1$

素因数の和:2314

約数の個数: 64

約数和(自身を含む): 374537520

約数和(自身を除く): 221157800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 1096, 1370, 1781, 2153, 2740, 3562, 4306, 5480, 7124, 8612, 8905, 10765, 14248, 17224, 17810, 21530, 27989, 35620, 43060, 55978, 71240, 86120, 111956, 139945, 223912, 279890, 294961, 559780, 589922, 1119560, 1179844, 1474805, 2359688, 2949610, 3834493, 5899220, 7668986, 11798440, 15337972, 19172465, 30675944, 38344930, 76689860, 153379720]

約数ペア:

[(1, 153379720), (2, 76689860), (4, 38344930), (5, 30675944), (8, 19172465), (10, 15337972), (13, 11798440), (20, 7668986), (26, 5899220), (40, 3834493), (52, 2949610), (65, 2359688), (104, 1474805), (130, 1179844), (137, 1119560), (260, 589922), (274, 559780), (520, 294961), (548, 279890), (685, 223912), (1096, 139945), (1370, 111956), (1781, 86120), (2153, 71240), (2740, 55978), (3562, 43060), (4306, 35620), (5480, 27989), (7124, 21530), (8612, 17810), (8905, 17224), (10765, 14248)]