87372640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 222899040

約数和(自身を除く): 135526400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 380, 410, 608, 656, 701, 760, 779, 820, 1312, 1402, 1520, 1558, 1640, 2804, 3040, 3116, 3280, 3505, 3895, 5608, 6232, 6560, 7010, 7790, 11216, 12464, 13319, 14020, 15580, 22432, 24928, 26638, 28040, 28741, 31160, 53276, 56080, 57482, 62320, 66595, 106552, 112160, 114964, 124640, 133190, 143705, 213104, 229928, 266380, 287410, 426208, 459856, 532760, 546079, 574820, 919712, 1065520, 1092158, 1149640, 2131040, 2184316, 2299280, 2730395, 4368632, 4598560, 5460790, 8737264, 10921580, 17474528, 21843160, 43686320, 87372640]

約数ペア:

[(1, 87372640), (2, 43686320), (4, 21843160), (5, 17474528), (8, 10921580), (10, 8737264), (16, 5460790), (19, 4598560), (20, 4368632), (32, 2730395), (38, 2299280), (40, 2184316), (41, 2131040), (76, 1149640), (80, 1092158), (82, 1065520), (95, 919712), (152, 574820), (160, 546079), (164, 532760), (190, 459856), (205, 426208), (304, 287410), (328, 266380), (380, 229928), (410, 213104), (608, 143705), (656, 133190), (701, 124640), (760, 114964), (779, 112160), (820, 106552), (1312, 66595), (1402, 62320), (1520, 57482), (1558, 56080), (1640, 53276), (2804, 31160), (3040, 28741), (3116, 28040), (3280, 26638), (3505, 24928), (3895, 22432), (5608, 15580), (6232, 14020), (6560, 13319), (7010, 12464), (7790, 11216)]