127895880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{21751}}^1$

素因数の和:21779

約数の個数: 96

約数和(自身を含む): 446351040

約数和(自身を除く): 318455160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 21751, 43502, 65253, 87004, 108755, 130506, 152257, 174008, 217510, 261012, 304514, 326265, 435020, 456771, 522024, 609028, 652530, 761285, 870040, 913542, 1065799, 1218056, 1305060, 1522570, 1827084, 2131598, 2283855, 2610120, 3045140, 3197397, 3654168, 4263196, 4567710, 5328995, 6090280, 6394794, 8526392, 9135420, 10657990, 12789588, 15986985, 18270840, 21315980, 25579176, 31973970, 42631960, 63947940, 127895880]

約数ペア:

[(1, 127895880), (2, 63947940), (3, 42631960), (4, 31973970), (5, 25579176), (6, 21315980), (7, 18270840), (8, 15986985), (10, 12789588), (12, 10657990), (14, 9135420), (15, 8526392), (20, 6394794), (21, 6090280), (24, 5328995), (28, 4567710), (30, 4263196), (35, 3654168), (40, 3197397), (42, 3045140), (49, 2610120), (56, 2283855), (60, 2131598), (70, 1827084), (84, 1522570), (98, 1305060), (105, 1218056), (120, 1065799), (140, 913542), (147, 870040), (168, 761285), (196, 652530), (210, 609028), (245, 522024), (280, 456771), (294, 435020), (392, 326265), (420, 304514), (490, 261012), (588, 217510), (735, 174008), (840, 152257), (980, 130506), (1176, 108755), (1470, 87004), (1960, 65253), (2940, 43502), (5880, 21751)]