1425910720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11057}}^1$

素因数の和:11118

約数の個数: 112

約数和(自身を含む): 3774935808

約数和(自身を除く): 2349025088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9920, 11057, 12896, 16120, 22114, 25792, 32240, 44228, 55285, 64480, 88456, 110570, 128960, 143741, 176912, 221140, 287482, 342767, 353824, 442280, 574964, 685534, 707648, 718705, 884560, 1149928, 1371068, 1437410, 1713835, 1769120, 2299856, 2742136, 2874820, 3427670, 3538240, 4455971, 4599712, 5484272, 5749640, 6855340, 8911942, 9199424, 10968544, 11499280, 13710680, 17823884, 21937088, 22279855, 22998560, 27421360, 35647768, 44559710, 45997120, 54842720, 71295536, 89119420, 109685440, 142591072, 178238840, 285182144, 356477680, 712955360, 1425910720]

約数ペア:

[(1, 1425910720), (2, 712955360), (4, 356477680), (5, 285182144), (8, 178238840), (10, 142591072), (13, 109685440), (16, 89119420), (20, 71295536), (26, 54842720), (31, 45997120), (32, 44559710), (40, 35647768), (52, 27421360), (62, 22998560), (64, 22279855), (65, 21937088), (80, 17823884), (104, 13710680), (124, 11499280), (130, 10968544), (155, 9199424), (160, 8911942), (208, 6855340), (248, 5749640), (260, 5484272), (310, 4599712), (320, 4455971), (403, 3538240), (416, 3427670), (496, 2874820), (520, 2742136), (620, 2299856), (806, 1769120), (832, 1713835), (992, 1437410), (1040, 1371068), (1240, 1149928), (1612, 884560), (1984, 718705), (2015, 707648), (2080, 685534), (2480, 574964), (3224, 442280), (4030, 353824), (4160, 342767), (4960, 287482), (6448, 221140), (8060, 176912), (9920, 143741), (11057, 128960), (12896, 110570), (16120, 88456), (22114, 64480), (25792, 55285), (32240, 44228)]