128688120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32497}}^1$

素因数の和:32525

約数の個数: 96

約数和(自身を含む): 456271920

約数和(自身を除く): 327583800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 32497, 64994, 97491, 129988, 162485, 194982, 259976, 292473, 324970, 357467, 389964, 487455, 584946, 649940, 714934, 779928, 974910, 1072401, 1169892, 1299880, 1429868, 1462365, 1787335, 1949820, 2144802, 2339784, 2859736, 2924730, 3217203, 3574670, 3899640, 4289604, 5362005, 5849460, 6434406, 7149340, 8579208, 10724010, 11698920, 12868812, 14298680, 16086015, 21448020, 25737624, 32172030, 42896040, 64344060, 128688120]

約数ペア:

[(1, 128688120), (2, 64344060), (3, 42896040), (4, 32172030), (5, 25737624), (6, 21448020), (8, 16086015), (9, 14298680), (10, 12868812), (11, 11698920), (12, 10724010), (15, 8579208), (18, 7149340), (20, 6434406), (22, 5849460), (24, 5362005), (30, 4289604), (33, 3899640), (36, 3574670), (40, 3217203), (44, 2924730), (45, 2859736), (55, 2339784), (60, 2144802), (66, 1949820), (72, 1787335), (88, 1462365), (90, 1429868), (99, 1299880), (110, 1169892), (120, 1072401), (132, 974910), (165, 779928), (180, 714934), (198, 649940), (220, 584946), (264, 487455), (330, 389964), (360, 357467), (396, 324970), (440, 292473), (495, 259976), (660, 194982), (792, 162485), (990, 129988), (1320, 97491), (1980, 64994), (3960, 32497)]