49781040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6738

約数の個数: 80

約数和(自身を含む): 159323136

約数和(自身を除く): 109542096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 6691, 7440, 13382, 20073, 26764, 33455, 40146, 53528, 66910, 80292, 100365, 107056, 133820, 160584, 200730, 207421, 267640, 321168, 401460, 414842, 535280, 622263, 802920, 829684, 1037105, 1244526, 1605840, 1659368, 2074210, 2489052, 3111315, 3318736, 4148420, 4978104, 6222630, 8296840, 9956208, 12445260, 16593680, 24890520, 49781040]

約数ペア:

[(1, 49781040), (2, 24890520), (3, 16593680), (4, 12445260), (5, 9956208), (6, 8296840), (8, 6222630), (10, 4978104), (12, 4148420), (15, 3318736), (16, 3111315), (20, 2489052), (24, 2074210), (30, 1659368), (31, 1605840), (40, 1244526), (48, 1037105), (60, 829684), (62, 802920), (80, 622263), (93, 535280), (120, 414842), (124, 401460), (155, 321168), (186, 267640), (240, 207421), (248, 200730), (310, 160584), (372, 133820), (465, 107056), (496, 100365), (620, 80292), (744, 66910), (930, 53528), (1240, 40146), (1488, 33455), (1860, 26764), (2480, 20073), (3720, 13382), (6691, 7440)]