185015440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 451685376

約数和(自身を除く): 266669936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1223, 1240, 1891, 2440, 2446, 2480, 3782, 4880, 4892, 6115, 7564, 9455, 9784, 12230, 15128, 18910, 19568, 24460, 30256, 37820, 37913, 48920, 74603, 75640, 75826, 97840, 149206, 151280, 151652, 189565, 298412, 303304, 373015, 379130, 596824, 606608, 746030, 758260, 1193648, 1492060, 1516520, 2312693, 2984120, 3033040, 4625386, 5968240, 9250772, 11563465, 18501544, 23126930, 37003088, 46253860, 92507720, 185015440]

約数ペア:

[(1, 185015440), (2, 92507720), (4, 46253860), (5, 37003088), (8, 23126930), (10, 18501544), (16, 11563465), (20, 9250772), (31, 5968240), (40, 4625386), (61, 3033040), (62, 2984120), (80, 2312693), (122, 1516520), (124, 1492060), (155, 1193648), (244, 758260), (248, 746030), (305, 606608), (310, 596824), (488, 379130), (496, 373015), (610, 303304), (620, 298412), (976, 189565), (1220, 151652), (1223, 151280), (1240, 149206), (1891, 97840), (2440, 75826), (2446, 75640), (2480, 74603), (3782, 48920), (4880, 37913), (4892, 37820), (6115, 30256), (7564, 24460), (9455, 19568), (9784, 18910), (12230, 15128)]