1115275520

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 2855647872

約数和(自身を除く): 1740372352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 160, 172, 184, 215, 230, 256, 320, 344, 368, 430, 460, 640, 688, 736, 860, 881, 920, 989, 1280, 1376, 1472, 1720, 1762, 1840, 1978, 2752, 2944, 3440, 3524, 3680, 3956, 4405, 4945, 5504, 5888, 6880, 7048, 7360, 7912, 8810, 9890, 11008, 13760, 14096, 14720, 15824, 17620, 19780, 20263, 27520, 28192, 29440, 31648, 35240, 37883, 39560, 40526, 55040, 56384, 63296, 70480, 75766, 79120, 81052, 101315, 112768, 126592, 140960, 151532, 158240, 162104, 189415, 202630, 225536, 253184, 281920, 303064, 316480, 324208, 378830, 405260, 563840, 606128, 632960, 648416, 757660, 810520, 871309, 1127680, 1212256, 1265920, 1296832, 1515320, 1621040, 1742618, 2424512, 2593664, 3030640, 3242080, 3485236, 4356545, 4849024, 5187328, 6061280, 6484160, 6970472, 8713090, 9698048, 12122560, 12968320, 13940944, 17426180, 24245120, 25936640, 27881888, 34852360, 48490240, 55763776, 69704720, 111527552, 139409440, 223055104, 278818880, 557637760, 1115275520]

約数ペア:

[(1, 1115275520), (2, 557637760), (4, 278818880), (5, 223055104), (8, 139409440), (10, 111527552), (16, 69704720), (20, 55763776), (23, 48490240), (32, 34852360), (40, 27881888), (43, 25936640), (46, 24245120), (64, 17426180), (80, 13940944), (86, 12968320), (92, 12122560), (115, 9698048), (128, 8713090), (160, 6970472), (172, 6484160), (184, 6061280), (215, 5187328), (230, 4849024), (256, 4356545), (320, 3485236), (344, 3242080), (368, 3030640), (430, 2593664), (460, 2424512), (640, 1742618), (688, 1621040), (736, 1515320), (860, 1296832), (881, 1265920), (920, 1212256), (989, 1127680), (1280, 871309), (1376, 810520), (1472, 757660), (1720, 648416), (1762, 632960), (1840, 606128), (1978, 563840), (2752, 405260), (2944, 378830), (3440, 324208), (3524, 316480), (3680, 303064), (3956, 281920), (4405, 253184), (4945, 225536), (5504, 202630), (5888, 189415), (6880, 162104), (7048, 158240), (7360, 151532), (7912, 140960), (8810, 126592), (9890, 112768), (11008, 101315), (13760, 81052), (14096, 79120), (14720, 75766), (15824, 70480), (17620, 63296), (19780, 56384), (20263, 55040), (27520, 40526), (28192, 39560), (29440, 37883), (31648, 35240)]