156746497840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{102107}}^1$

素因数の和:102770

約数の個数: 80

約数和(自身を含む): 376803025920

約数和(自身を除く): 220056528080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 619, 620, 1238, 1240, 2476, 2480, 3095, 4952, 6190, 9904, 12380, 19189, 24760, 38378, 49520, 76756, 95945, 102107, 153512, 191890, 204214, 307024, 383780, 408428, 510535, 767560, 816856, 1021070, 1535120, 1633712, 2042140, 3165317, 4084280, 6330634, 8168560, 12661268, 15826585, 25322536, 31653170, 50645072, 63204233, 63306340, 126408466, 126612680, 252816932, 253225360, 316021165, 505633864, 632042330, 1011267728, 1264084660, 1959331223, 2528169320, 3918662446, 5056338640, 7837324892, 9796656115, 15674649784, 19593312230, 31349299568, 39186624460, 78373248920, 156746497840]

約数ペア:

[(1, 156746497840), (2, 78373248920), (4, 39186624460), (5, 31349299568), (8, 19593312230), (10, 15674649784), (16, 9796656115), (20, 7837324892), (31, 5056338640), (40, 3918662446), (62, 2528169320), (80, 1959331223), (124, 1264084660), (155, 1011267728), (248, 632042330), (310, 505633864), (496, 316021165), (619, 253225360), (620, 252816932), (1238, 126612680), (1240, 126408466), (2476, 63306340), (2480, 63204233), (3095, 50645072), (4952, 31653170), (6190, 25322536), (9904, 15826585), (12380, 12661268), (19189, 8168560), (24760, 6330634), (38378, 4084280), (49520, 3165317), (76756, 2042140), (95945, 1633712), (102107, 1535120), (153512, 1021070), (191890, 816856), (204214, 767560), (307024, 510535), (383780, 408428)]