90291040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4284

約数の個数: 96

約数和(自身を含む): 256677120

約数和(自身を除く): 166386080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4243, 4256, 5320, 8486, 10640, 16972, 21215, 21280, 29701, 33944, 42430, 59402, 67888, 80617, 84860, 118804, 135776, 148505, 161234, 169720, 237608, 297010, 322468, 339440, 403085, 475216, 564319, 594020, 644936, 678880, 806170, 950432, 1128638, 1188040, 1289872, 1612340, 2257276, 2376080, 2579744, 2821595, 3224680, 4514552, 4752160, 5643190, 6449360, 9029104, 11286380, 12898720, 18058208, 22572760, 45145520, 90291040]

約数ペア:

[(1, 90291040), (2, 45145520), (4, 22572760), (5, 18058208), (7, 12898720), (8, 11286380), (10, 9029104), (14, 6449360), (16, 5643190), (19, 4752160), (20, 4514552), (28, 3224680), (32, 2821595), (35, 2579744), (38, 2376080), (40, 2257276), (56, 1612340), (70, 1289872), (76, 1188040), (80, 1128638), (95, 950432), (112, 806170), (133, 678880), (140, 644936), (152, 594020), (160, 564319), (190, 475216), (224, 403085), (266, 339440), (280, 322468), (304, 297010), (380, 237608), (532, 169720), (560, 161234), (608, 148505), (665, 135776), (760, 118804), (1064, 84860), (1120, 80617), (1330, 67888), (1520, 59402), (2128, 42430), (2660, 33944), (3040, 29701), (4243, 21280), (4256, 21215), (5320, 16972), (8486, 10640)]