73288960

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 181310976

約数和(自身を除く): 108022016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1847, 1984, 2480, 3694, 3968, 4960, 7388, 7936, 9235, 9920, 14776, 18470, 19840, 29552, 36940, 39680, 57257, 59104, 73880, 114514, 118208, 147760, 229028, 236416, 286285, 295520, 458056, 472832, 572570, 591040, 916112, 1145140, 1182080, 1832224, 2290280, 2364160, 3664448, 4580560, 7328896, 9161120, 14657792, 18322240, 36644480, 73288960]

約数ペア:

[(1, 73288960), (2, 36644480), (4, 18322240), (5, 14657792), (8, 9161120), (10, 7328896), (16, 4580560), (20, 3664448), (31, 2364160), (32, 2290280), (40, 1832224), (62, 1182080), (64, 1145140), (80, 916112), (124, 591040), (128, 572570), (155, 472832), (160, 458056), (248, 295520), (256, 286285), (310, 236416), (320, 229028), (496, 147760), (620, 118208), (640, 114514), (992, 73880), (1240, 59104), (1280, 57257), (1847, 39680), (1984, 36940), (2480, 29552), (3694, 19840), (3968, 18470), (4960, 14776), (7388, 9920), (7936, 9235)]