68676240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4691}}^1$

素因数の和:4768

約数の個数: 80

約数和(自身を含む): 216432576

約数和(自身を除く): 147756336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4691, 4880, 7320, 9382, 14073, 14640, 18764, 23455, 28146, 37528, 46910, 56292, 70365, 75056, 93820, 112584, 140730, 187640, 225168, 281460, 286151, 375280, 562920, 572302, 858453, 1125840, 1144604, 1430755, 1716906, 2289208, 2861510, 3433812, 4292265, 4578416, 5723020, 6867624, 8584530, 11446040, 13735248, 17169060, 22892080, 34338120, 68676240]

約数ペア:

[(1, 68676240), (2, 34338120), (3, 22892080), (4, 17169060), (5, 13735248), (6, 11446040), (8, 8584530), (10, 6867624), (12, 5723020), (15, 4578416), (16, 4292265), (20, 3433812), (24, 2861510), (30, 2289208), (40, 1716906), (48, 1430755), (60, 1144604), (61, 1125840), (80, 858453), (120, 572302), (122, 562920), (183, 375280), (240, 286151), (244, 281460), (305, 225168), (366, 187640), (488, 140730), (610, 112584), (732, 93820), (915, 75056), (976, 70365), (1220, 56292), (1464, 46910), (1830, 37528), (2440, 28146), (2928, 23455), (3660, 18764), (4691, 14640), (4880, 14073), (7320, 9382)]