132749440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6741

約数の個数: 64

約数和(自身を含む): 327640320

約数和(自身を除く): 194890880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 6691, 9920, 13382, 19840, 26764, 33455, 53528, 66910, 107056, 133820, 207421, 214112, 267640, 414842, 428224, 535280, 829684, 856448, 1037105, 1070560, 1659368, 2074210, 2141120, 3318736, 4148420, 4282240, 6637472, 8296840, 13274944, 16593680, 26549888, 33187360, 66374720, 132749440]

約数ペア:

[(1, 132749440), (2, 66374720), (4, 33187360), (5, 26549888), (8, 16593680), (10, 13274944), (16, 8296840), (20, 6637472), (31, 4282240), (32, 4148420), (40, 3318736), (62, 2141120), (64, 2074210), (80, 1659368), (124, 1070560), (128, 1037105), (155, 856448), (160, 829684), (248, 535280), (310, 428224), (320, 414842), (496, 267640), (620, 214112), (640, 207421), (992, 133820), (1240, 107056), (1984, 66910), (2480, 53528), (3968, 33455), (4960, 26764), (6691, 19840), (9920, 13382)]