15950640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 50684256

約数和(自身を除く): 34733616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1621, 1640, 1968, 2460, 3242, 3280, 4863, 4920, 6484, 8105, 9726, 9840, 12968, 16210, 19452, 24315, 25936, 32420, 38904, 48630, 64840, 66461, 77808, 97260, 129680, 132922, 194520, 199383, 265844, 332305, 389040, 398766, 531688, 664610, 797532, 996915, 1063376, 1329220, 1595064, 1993830, 2658440, 3190128, 3987660, 5316880, 7975320, 15950640]

約数ペア:

[(1, 15950640), (2, 7975320), (3, 5316880), (4, 3987660), (5, 3190128), (6, 2658440), (8, 1993830), (10, 1595064), (12, 1329220), (15, 1063376), (16, 996915), (20, 797532), (24, 664610), (30, 531688), (40, 398766), (41, 389040), (48, 332305), (60, 265844), (80, 199383), (82, 194520), (120, 132922), (123, 129680), (164, 97260), (205, 77808), (240, 66461), (246, 64840), (328, 48630), (410, 38904), (492, 32420), (615, 25936), (656, 24315), (820, 19452), (984, 16210), (1230, 12968), (1621, 9840), (1640, 9726), (1968, 8105), (2460, 6484), (3242, 4920), (3280, 4863)]