127054720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15271}}^1$

素因数の和:15303

約数の個数: 64

約数和(自身を含む): 327126240

約数和(自身を除く): 200071520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 15271, 30542, 61084, 76355, 122168, 152710, 198523, 244336, 305420, 397046, 488672, 610840, 794092, 977344, 992615, 1221680, 1588184, 1954688, 1985230, 2443360, 3176368, 3970460, 4886720, 6352736, 7940920, 9773440, 12705472, 15881840, 25410944, 31763680, 63527360, 127054720]

約数ペア:

[(1, 127054720), (2, 63527360), (4, 31763680), (5, 25410944), (8, 15881840), (10, 12705472), (13, 9773440), (16, 7940920), (20, 6352736), (26, 4886720), (32, 3970460), (40, 3176368), (52, 2443360), (64, 1985230), (65, 1954688), (80, 1588184), (104, 1221680), (128, 992615), (130, 977344), (160, 794092), (208, 610840), (260, 488672), (320, 397046), (416, 305420), (520, 244336), (640, 198523), (832, 152710), (1040, 122168), (1664, 76355), (2080, 61084), (4160, 30542), (8320, 15271)]