161321880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32789}}^1$

素因数の和:32844

約数の個数: 64

約数和(自身を含む): 495784800

約数和(自身を除く): 334462920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 32789, 65578, 98367, 131156, 163945, 196734, 262312, 327890, 393468, 491835, 655780, 786936, 983670, 1311560, 1344349, 1967340, 2688698, 3934680, 4033047, 5377396, 6721745, 8066094, 10754792, 13443490, 16132188, 20165235, 26886980, 32264376, 40330470, 53773960, 80660940, 161321880]

約数ペア:

[(1, 161321880), (2, 80660940), (3, 53773960), (4, 40330470), (5, 32264376), (6, 26886980), (8, 20165235), (10, 16132188), (12, 13443490), (15, 10754792), (20, 8066094), (24, 6721745), (30, 5377396), (40, 4033047), (41, 3934680), (60, 2688698), (82, 1967340), (120, 1344349), (123, 1311560), (164, 983670), (205, 786936), (246, 655780), (328, 491835), (410, 393468), (492, 327890), (615, 262312), (820, 196734), (984, 163945), (1230, 131156), (1640, 98367), (2460, 65578), (4920, 32789)]