38534640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 120075648

約数和(自身を除く): 81541008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 523, 614, 921, 1046, 1228, 1535, 1569, 1842, 2092, 2456, 2615, 3070, 3138, 3684, 4184, 4605, 4912, 5230, 6140, 6276, 7368, 7845, 8368, 9210, 10460, 12280, 12552, 14736, 15690, 18420, 20920, 24560, 25104, 31380, 36840, 41840, 62760, 73680, 125520, 160561, 321122, 481683, 642244, 802805, 963366, 1284488, 1605610, 1926732, 2408415, 2568976, 3211220, 3853464, 4816830, 6422440, 7706928, 9633660, 12844880, 19267320, 38534640]

約数ペア:

[(1, 38534640), (2, 19267320), (3, 12844880), (4, 9633660), (5, 7706928), (6, 6422440), (8, 4816830), (10, 3853464), (12, 3211220), (15, 2568976), (16, 2408415), (20, 1926732), (24, 1605610), (30, 1284488), (40, 963366), (48, 802805), (60, 642244), (80, 481683), (120, 321122), (240, 160561), (307, 125520), (523, 73680), (614, 62760), (921, 41840), (1046, 36840), (1228, 31380), (1535, 25104), (1569, 24560), (1842, 20920), (2092, 18420), (2456, 15690), (2615, 14736), (3070, 12552), (3138, 12280), (3684, 10460), (4184, 9210), (4605, 8368), (4912, 7845), (5230, 7368), (6140, 6276)]