144970880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7307}}^1$

素因数の和:7357

約数の個数: 64

約数和(自身を含む): 357799680

約数和(自身を除く): 212828800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 7307, 9920, 14614, 19840, 29228, 36535, 58456, 73070, 116912, 146140, 226517, 233824, 292280, 453034, 467648, 584560, 906068, 935296, 1132585, 1169120, 1812136, 2265170, 2338240, 3624272, 4530340, 4676480, 7248544, 9060680, 14497088, 18121360, 28994176, 36242720, 72485440, 144970880]

約数ペア:

[(1, 144970880), (2, 72485440), (4, 36242720), (5, 28994176), (8, 18121360), (10, 14497088), (16, 9060680), (20, 7248544), (31, 4676480), (32, 4530340), (40, 3624272), (62, 2338240), (64, 2265170), (80, 1812136), (124, 1169120), (128, 1132585), (155, 935296), (160, 906068), (248, 584560), (310, 467648), (320, 453034), (496, 292280), (620, 233824), (640, 226517), (992, 146140), (1240, 116912), (1984, 73070), (2480, 58456), (3968, 36535), (4960, 29228), (7307, 19840), (9920, 14614)]