131672160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1581

約数の個数: 144

約数和(自身を含む): 457002000

約数和(自身を除く): 325329840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1499, 1830, 1952, 2196, 2440, 2745, 2928, 2998, 3660, 4392, 4497, 4880, 5490, 5856, 5996, 7320, 7495, 8784, 8994, 9760, 10980, 11992, 13491, 14640, 14990, 17568, 17988, 21960, 22485, 23984, 26982, 29280, 29980, 35976, 43920, 44970, 47968, 53964, 59960, 67455, 71952, 87840, 89940, 91439, 107928, 119920, 134910, 143904, 179880, 182878, 215856, 239840, 269820, 274317, 359760, 365756, 431712, 457195, 539640, 548634, 719520, 731512, 822951, 914390, 1079280, 1097268, 1371585, 1463024, 1645902, 1828780, 2158560, 2194536, 2743170, 2926048, 3291804, 3657560, 4114755, 4389072, 5486340, 6583608, 7315120, 8229510, 8778144, 10972680, 13167216, 14630240, 16459020, 21945360, 26334432, 32918040, 43890720, 65836080, 131672160]

約数ペア:

[(1, 131672160), (2, 65836080), (3, 43890720), (4, 32918040), (5, 26334432), (6, 21945360), (8, 16459020), (9, 14630240), (10, 13167216), (12, 10972680), (15, 8778144), (16, 8229510), (18, 7315120), (20, 6583608), (24, 5486340), (30, 4389072), (32, 4114755), (36, 3657560), (40, 3291804), (45, 2926048), (48, 2743170), (60, 2194536), (61, 2158560), (72, 1828780), (80, 1645902), (90, 1463024), (96, 1371585), (120, 1097268), (122, 1079280), (144, 914390), (160, 822951), (180, 731512), (183, 719520), (240, 548634), (244, 539640), (288, 457195), (305, 431712), (360, 365756), (366, 359760), (480, 274317), (488, 269820), (549, 239840), (610, 215856), (720, 182878), (732, 179880), (915, 143904), (976, 134910), (1098, 119920), (1220, 107928), (1440, 91439), (1464, 89940), (1499, 87840), (1830, 71952), (1952, 67455), (2196, 59960), (2440, 53964), (2745, 47968), (2928, 44970), (2998, 43920), (3660, 35976), (4392, 29980), (4497, 29280), (4880, 26982), (5490, 23984), (5856, 22485), (5996, 21960), (7320, 17988), (7495, 17568), (8784, 14990), (8994, 14640), (9760, 13491), (10980, 11992)]