80287560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2687}}^1$

素因数の和:2787

約数の個数: 96

約数和(自身を含む): 264176640

約数和(自身を除く): 183889080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 664, 747, 830, 996, 1245, 1494, 1660, 1992, 2490, 2687, 2988, 3320, 3735, 4980, 5374, 5976, 7470, 8061, 9960, 10748, 13435, 14940, 16122, 21496, 24183, 26870, 29880, 32244, 40305, 48366, 53740, 64488, 80610, 96732, 107480, 120915, 161220, 193464, 223021, 241830, 322440, 446042, 483660, 669063, 892084, 967320, 1115105, 1338126, 1784168, 2007189, 2230210, 2676252, 3345315, 4014378, 4460420, 5352504, 6690630, 8028756, 8920840, 10035945, 13381260, 16057512, 20071890, 26762520, 40143780, 80287560]

約数ペア:

[(1, 80287560), (2, 40143780), (3, 26762520), (4, 20071890), (5, 16057512), (6, 13381260), (8, 10035945), (9, 8920840), (10, 8028756), (12, 6690630), (15, 5352504), (18, 4460420), (20, 4014378), (24, 3345315), (30, 2676252), (36, 2230210), (40, 2007189), (45, 1784168), (60, 1338126), (72, 1115105), (83, 967320), (90, 892084), (120, 669063), (166, 483660), (180, 446042), (249, 322440), (332, 241830), (360, 223021), (415, 193464), (498, 161220), (664, 120915), (747, 107480), (830, 96732), (996, 80610), (1245, 64488), (1494, 53740), (1660, 48366), (1992, 40305), (2490, 32244), (2687, 29880), (2988, 26870), (3320, 24183), (3735, 21496), (4980, 16122), (5374, 14940), (5976, 13435), (7470, 10748), (8061, 9960)]