856465120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3767}}^1$

素因数の和:3825

約数の個数: 144

約数和(自身を含む): 2435559840

約数和(自身を除く): 1579094720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1960, 2030, 2320, 2842, 3248, 3767, 3920, 4060, 4640, 5684, 6496, 7105, 7534, 7840, 8120, 11368, 14210, 15068, 16240, 18835, 22736, 26369, 28420, 30136, 32480, 37670, 45472, 52738, 56840, 60272, 75340, 105476, 109243, 113680, 120544, 131845, 150680, 184583, 210952, 218486, 227360, 263690, 301360, 369166, 421904, 436972, 527380, 546215, 602720, 738332, 764701, 843808, 873944, 922915, 1054760, 1092430, 1476664, 1529402, 1747888, 1845830, 2109520, 2184860, 2953328, 3058804, 3495776, 3691660, 3823505, 4219040, 4369720, 5352907, 5906656, 6117608, 7383320, 7647010, 8739440, 10705814, 12235216, 14766640, 15294020, 17478880, 21411628, 24470432, 26764535, 29533280, 30588040, 42823256, 53529070, 61176080, 85646512, 107058140, 122352160, 171293024, 214116280, 428232560, 856465120]

約数ペア:

[(1, 856465120), (2, 428232560), (4, 214116280), (5, 171293024), (7, 122352160), (8, 107058140), (10, 85646512), (14, 61176080), (16, 53529070), (20, 42823256), (28, 30588040), (29, 29533280), (32, 26764535), (35, 24470432), (40, 21411628), (49, 17478880), (56, 15294020), (58, 14766640), (70, 12235216), (80, 10705814), (98, 8739440), (112, 7647010), (116, 7383320), (140, 6117608), (145, 5906656), (160, 5352907), (196, 4369720), (203, 4219040), (224, 3823505), (232, 3691660), (245, 3495776), (280, 3058804), (290, 2953328), (392, 2184860), (406, 2109520), (464, 1845830), (490, 1747888), (560, 1529402), (580, 1476664), (784, 1092430), (812, 1054760), (928, 922915), (980, 873944), (1015, 843808), (1120, 764701), (1160, 738332), (1421, 602720), (1568, 546215), (1624, 527380), (1960, 436972), (2030, 421904), (2320, 369166), (2842, 301360), (3248, 263690), (3767, 227360), (3920, 218486), (4060, 210952), (4640, 184583), (5684, 150680), (6496, 131845), (7105, 120544), (7534, 113680), (7840, 109243), (8120, 105476), (11368, 75340), (14210, 60272), (15068, 56840), (16240, 52738), (18835, 45472), (22736, 37670), (26369, 32480), (28420, 30136)]