65195680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2222

約数の個数: 96

約数和(自身を含む): 177992640

約数和(自身を除く): 112796960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2179, 2720, 2992, 3740, 4358, 5984, 7480, 8716, 10895, 14960, 17432, 21790, 23969, 29920, 34864, 37043, 43580, 47938, 69728, 74086, 87160, 95876, 119845, 148172, 174320, 185215, 191752, 239690, 296344, 348640, 370430, 383504, 407473, 479380, 592688, 740860, 767008, 814946, 958760, 1185376, 1481720, 1629892, 1917520, 2037365, 2963440, 3259784, 3835040, 4074730, 5926880, 6519568, 8149460, 13039136, 16298920, 32597840, 65195680]

約数ペア:

[(1, 65195680), (2, 32597840), (4, 16298920), (5, 13039136), (8, 8149460), (10, 6519568), (11, 5926880), (16, 4074730), (17, 3835040), (20, 3259784), (22, 2963440), (32, 2037365), (34, 1917520), (40, 1629892), (44, 1481720), (55, 1185376), (68, 958760), (80, 814946), (85, 767008), (88, 740860), (110, 592688), (136, 479380), (160, 407473), (170, 383504), (176, 370430), (187, 348640), (220, 296344), (272, 239690), (340, 191752), (352, 185215), (374, 174320), (440, 148172), (544, 119845), (680, 95876), (748, 87160), (880, 74086), (935, 69728), (1360, 47938), (1496, 43580), (1760, 37043), (1870, 34864), (2179, 29920), (2720, 23969), (2992, 21790), (3740, 17432), (4358, 14960), (5984, 10895), (7480, 8716)]