1343664800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:959

約数の個数: 144

約数和(自身を含む): 3488839200

約数和(自身を除く): 2145174400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 109, 152, 160, 190, 200, 218, 304, 380, 400, 436, 475, 545, 608, 760, 800, 811, 872, 950, 1090, 1520, 1622, 1744, 1900, 2071, 2180, 2725, 3040, 3244, 3488, 3800, 4055, 4142, 4360, 5450, 6488, 7600, 8110, 8284, 8720, 10355, 10900, 12976, 15200, 15409, 16220, 16568, 17440, 20275, 20710, 21800, 25952, 30818, 32440, 33136, 40550, 41420, 43600, 51775, 61636, 64880, 66272, 77045, 81100, 82840, 87200, 88399, 103550, 123272, 129760, 154090, 162200, 165680, 176798, 207100, 246544, 308180, 324400, 331360, 353596, 385225, 414200, 441995, 493088, 616360, 648800, 707192, 770450, 828400, 883990, 1232720, 1414384, 1540900, 1656800, 1679581, 1767980, 2209975, 2465440, 2828768, 3081800, 3359162, 3535960, 4419950, 6163600, 6718324, 7071920, 8397905, 8839900, 12327200, 13436648, 14143840, 16795810, 17679800, 26873296, 33591620, 35359600, 41989525, 53746592, 67183240, 70719200, 83979050, 134366480, 167958100, 268732960, 335916200, 671832400, 1343664800]

約数ペア:

[(1, 1343664800), (2, 671832400), (4, 335916200), (5, 268732960), (8, 167958100), (10, 134366480), (16, 83979050), (19, 70719200), (20, 67183240), (25, 53746592), (32, 41989525), (38, 35359600), (40, 33591620), (50, 26873296), (76, 17679800), (80, 16795810), (95, 14143840), (100, 13436648), (109, 12327200), (152, 8839900), (160, 8397905), (190, 7071920), (200, 6718324), (218, 6163600), (304, 4419950), (380, 3535960), (400, 3359162), (436, 3081800), (475, 2828768), (545, 2465440), (608, 2209975), (760, 1767980), (800, 1679581), (811, 1656800), (872, 1540900), (950, 1414384), (1090, 1232720), (1520, 883990), (1622, 828400), (1744, 770450), (1900, 707192), (2071, 648800), (2180, 616360), (2725, 493088), (3040, 441995), (3244, 414200), (3488, 385225), (3800, 353596), (4055, 331360), (4142, 324400), (4360, 308180), (5450, 246544), (6488, 207100), (7600, 176798), (8110, 165680), (8284, 162200), (8720, 154090), (10355, 129760), (10900, 123272), (12976, 103550), (15200, 88399), (15409, 87200), (16220, 82840), (16568, 81100), (17440, 77045), (20275, 66272), (20710, 64880), (21800, 61636), (25952, 51775), (30818, 43600), (32440, 41420), (33136, 40550)]