27531760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 41213840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 307, 380, 472, 590, 614, 760, 944, 1121, 1180, 1228, 1520, 1535, 2242, 2360, 2456, 3070, 4484, 4720, 4912, 5605, 5833, 6140, 8968, 11210, 11666, 12280, 17936, 18113, 22420, 23332, 24560, 29165, 36226, 44840, 46664, 58330, 72452, 89680, 90565, 93328, 116660, 144904, 181130, 233320, 289808, 344147, 362260, 466640, 688294, 724520, 1376588, 1449040, 1720735, 2753176, 3441470, 5506352, 6882940, 13765880, 27531760]

約数ペア:

[(1, 27531760), (2, 13765880), (4, 6882940), (5, 5506352), (8, 3441470), (10, 2753176), (16, 1720735), (19, 1449040), (20, 1376588), (38, 724520), (40, 688294), (59, 466640), (76, 362260), (80, 344147), (95, 289808), (118, 233320), (152, 181130), (190, 144904), (236, 116660), (295, 93328), (304, 90565), (307, 89680), (380, 72452), (472, 58330), (590, 46664), (614, 44840), (760, 36226), (944, 29165), (1121, 24560), (1180, 23332), (1228, 22420), (1520, 18113), (1535, 17936), (2242, 12280), (2360, 11666), (2456, 11210), (3070, 8968), (4484, 6140), (4720, 5833), (4912, 5605)]