88664800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 251983872

約数和(自身を除く): 163319072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 223, 224, 280, 284, 350, 355, 400, 446, 497, 560, 568, 700, 710, 800, 892, 994, 1115, 1120, 1136, 1400, 1420, 1561, 1775, 1784, 1988, 2230, 2272, 2485, 2800, 2840, 3122, 3550, 3568, 3976, 4460, 4970, 5575, 5600, 5680, 6244, 7100, 7136, 7805, 7952, 8920, 9940, 11150, 11360, 12425, 12488, 14200, 15610, 15833, 15904, 17840, 19880, 22300, 24850, 24976, 28400, 31220, 31666, 35680, 39025, 39760, 44600, 49700, 49952, 56800, 62440, 63332, 78050, 79165, 79520, 89200, 99400, 110831, 124880, 126664, 156100, 158330, 178400, 198800, 221662, 249760, 253328, 312200, 316660, 395825, 397600, 443324, 506656, 554155, 624400, 633320, 791650, 886648, 1108310, 1248800, 1266640, 1583300, 1773296, 2216620, 2533280, 2770775, 3166600, 3546592, 4433240, 5541550, 6333200, 8866480, 11083100, 12666400, 17732960, 22166200, 44332400, 88664800]

約数ペア:

[(1, 88664800), (2, 44332400), (4, 22166200), (5, 17732960), (7, 12666400), (8, 11083100), (10, 8866480), (14, 6333200), (16, 5541550), (20, 4433240), (25, 3546592), (28, 3166600), (32, 2770775), (35, 2533280), (40, 2216620), (50, 1773296), (56, 1583300), (70, 1266640), (71, 1248800), (80, 1108310), (100, 886648), (112, 791650), (140, 633320), (142, 624400), (160, 554155), (175, 506656), (200, 443324), (223, 397600), (224, 395825), (280, 316660), (284, 312200), (350, 253328), (355, 249760), (400, 221662), (446, 198800), (497, 178400), (560, 158330), (568, 156100), (700, 126664), (710, 124880), (800, 110831), (892, 99400), (994, 89200), (1115, 79520), (1120, 79165), (1136, 78050), (1400, 63332), (1420, 62440), (1561, 56800), (1775, 49952), (1784, 49700), (1988, 44600), (2230, 39760), (2272, 39025), (2485, 35680), (2800, 31666), (2840, 31220), (3122, 28400), (3550, 24976), (3568, 24850), (3976, 22300), (4460, 19880), (4970, 17840), (5575, 15904), (5600, 15833), (5680, 15610), (6244, 14200), (7100, 12488), (7136, 12425), (7805, 11360), (7952, 11150), (8920, 9940)]