789070880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10253}}^1$

素因数の和:10318

約数の個数: 96

約数和(自身を含む): 2062038384

約数和(自身を除く): 1272967504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1184, 1480, 1924, 2080, 2405, 2960, 3848, 4810, 5920, 7696, 9620, 10253, 15392, 19240, 20506, 38480, 41012, 51265, 76960, 82024, 102530, 133289, 164048, 205060, 266578, 328096, 379361, 410120, 533156, 666445, 758722, 820240, 1066312, 1332890, 1517444, 1640480, 1896805, 2132624, 2665780, 3034888, 3793610, 4265248, 4931693, 5331560, 6069776, 7587220, 9863386, 10663120, 12139552, 15174440, 19726772, 21326240, 24658465, 30348880, 39453544, 49316930, 60697760, 78907088, 98633860, 157814176, 197267720, 394535440, 789070880]

約数ペア:

[(1, 789070880), (2, 394535440), (4, 197267720), (5, 157814176), (8, 98633860), (10, 78907088), (13, 60697760), (16, 49316930), (20, 39453544), (26, 30348880), (32, 24658465), (37, 21326240), (40, 19726772), (52, 15174440), (65, 12139552), (74, 10663120), (80, 9863386), (104, 7587220), (130, 6069776), (148, 5331560), (160, 4931693), (185, 4265248), (208, 3793610), (260, 3034888), (296, 2665780), (370, 2132624), (416, 1896805), (481, 1640480), (520, 1517444), (592, 1332890), (740, 1066312), (962, 820240), (1040, 758722), (1184, 666445), (1480, 533156), (1924, 410120), (2080, 379361), (2405, 328096), (2960, 266578), (3848, 205060), (4810, 164048), (5920, 133289), (7696, 102530), (9620, 82024), (10253, 76960), (15392, 51265), (19240, 41012), (20506, 38480)]