1325804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{124139}}^1$

素因数の和:124242

約数の個数: 64

約数和(自身を含む): 4022136000

約数和(自身を除く): 2696331480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 124139, 248278, 372417, 496556, 620695, 744834, 993112, 1241390, 1489668, 1862085, 2482780, 2979336, 3724170, 4965560, 7448340, 11048371, 14896680, 22096742, 33145113, 44193484, 55241855, 66290226, 88386968, 110483710, 132580452, 165725565, 220967420, 265160904, 331451130, 441934840, 662902260, 1325804520]

約数ペア:

[(1, 1325804520), (2, 662902260), (3, 441934840), (4, 331451130), (5, 265160904), (6, 220967420), (8, 165725565), (10, 132580452), (12, 110483710), (15, 88386968), (20, 66290226), (24, 55241855), (30, 44193484), (40, 33145113), (60, 22096742), (89, 14896680), (120, 11048371), (178, 7448340), (267, 4965560), (356, 3724170), (445, 2979336), (534, 2482780), (712, 1862085), (890, 1489668), (1068, 1241390), (1335, 993112), (1780, 744834), (2136, 620695), (2670, 496556), (3560, 372417), (5340, 248278), (10680, 124139)]