15672730760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1\times {\mathrm{6691}}^1$

素因数の和:8622

約数の個数: 64

約数和(自身を含む): 36425894400

約数和(自身を除く): 20753163640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1889, 3778, 6691, 7556, 9445, 13382, 15112, 18890, 26764, 33455, 37780, 53528, 58559, 66910, 75560, 117118, 133820, 207421, 234236, 267640, 292795, 414842, 468472, 585590, 829684, 1037105, 1171180, 1659368, 2074210, 2342360, 4148420, 8296840, 12639299, 25278598, 50557196, 63196495, 101114392, 126392990, 252785980, 391818269, 505571960, 783636538, 1567273076, 1959091345, 3134546152, 3918182690, 7836365380, 15672730760]

約数ペア:

[(1, 15672730760), (2, 7836365380), (4, 3918182690), (5, 3134546152), (8, 1959091345), (10, 1567273076), (20, 783636538), (31, 505571960), (40, 391818269), (62, 252785980), (124, 126392990), (155, 101114392), (248, 63196495), (310, 50557196), (620, 25278598), (1240, 12639299), (1889, 8296840), (3778, 4148420), (6691, 2342360), (7556, 2074210), (9445, 1659368), (13382, 1171180), (15112, 1037105), (18890, 829684), (26764, 585590), (33455, 468472), (37780, 414842), (53528, 292795), (58559, 267640), (66910, 234236), (75560, 207421), (117118, 133820)]