99374720

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 255277440

約数和(自身を除く): 155902720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 157, 160, 172, 184, 215, 230, 314, 320, 344, 368, 430, 460, 628, 640, 688, 736, 785, 860, 920, 989, 1256, 1376, 1472, 1570, 1720, 1840, 1978, 2512, 2752, 2944, 3140, 3440, 3611, 3680, 3956, 4945, 5024, 5504, 6280, 6751, 6880, 7222, 7360, 7912, 9890, 10048, 12560, 13502, 13760, 14444, 14720, 15824, 18055, 19780, 20096, 25120, 27004, 27520, 28888, 31648, 33755, 36110, 39560, 50240, 54008, 57776, 63296, 67510, 72220, 79120, 100480, 108016, 115552, 126592, 135020, 144440, 155273, 158240, 216032, 231104, 270040, 288880, 310546, 316480, 432064, 462208, 540080, 577760, 621092, 632960, 776365, 864128, 1080160, 1155520, 1242184, 1552730, 2160320, 2311040, 2484368, 3105460, 4320640, 4968736, 6210920, 9937472, 12421840, 19874944, 24843680, 49687360, 99374720]

約数ペア:

[(1, 99374720), (2, 49687360), (4, 24843680), (5, 19874944), (8, 12421840), (10, 9937472), (16, 6210920), (20, 4968736), (23, 4320640), (32, 3105460), (40, 2484368), (43, 2311040), (46, 2160320), (64, 1552730), (80, 1242184), (86, 1155520), (92, 1080160), (115, 864128), (128, 776365), (157, 632960), (160, 621092), (172, 577760), (184, 540080), (215, 462208), (230, 432064), (314, 316480), (320, 310546), (344, 288880), (368, 270040), (430, 231104), (460, 216032), (628, 158240), (640, 155273), (688, 144440), (736, 135020), (785, 126592), (860, 115552), (920, 108016), (989, 100480), (1256, 79120), (1376, 72220), (1472, 67510), (1570, 63296), (1720, 57776), (1840, 54008), (1978, 50240), (2512, 39560), (2752, 36110), (2944, 33755), (3140, 31648), (3440, 28888), (3611, 27520), (3680, 27004), (3956, 25120), (4945, 20096), (5024, 19780), (5504, 18055), (6280, 15824), (6751, 14720), (6880, 14444), (7222, 13760), (7360, 13502), (7912, 12560), (9890, 10048)]