6521325520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:453

約数の個数: 160

約数和(自身を含む): 15923980800

約数和(自身を除く): 9402655280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 97, 103, 164, 194, 199, 205, 206, 328, 388, 398, 410, 412, 485, 515, 656, 776, 796, 820, 824, 970, 995, 1030, 1552, 1592, 1640, 1648, 1940, 1990, 2060, 3184, 3280, 3880, 3977, 3980, 4120, 4223, 7760, 7954, 7960, 8159, 8240, 8446, 9991, 15908, 15920, 16318, 16892, 19303, 19885, 19982, 20497, 21115, 31816, 32636, 33784, 38606, 39770, 39964, 40795, 40994, 42230, 49955, 63632, 65272, 67568, 77212, 79540, 79928, 81590, 81988, 84460, 96515, 99910, 102485, 130544, 154424, 159080, 159856, 163180, 163976, 168920, 193030, 199820, 204970, 308848, 318160, 326360, 327952, 337840, 386060, 399640, 409631, 409940, 652720, 772120, 791423, 799280, 819262, 819880, 840377, 1544240, 1582846, 1638524, 1639760, 1680754, 1988209, 2048155, 3165692, 3277048, 3361508, 3957115, 3976418, 4096310, 4201885, 6331384, 6554096, 6723016, 7914230, 7952836, 8192620, 8403770, 9941045, 12662768, 13446032, 15828460, 15905672, 16385240, 16807540, 19882090, 31656920, 31811344, 32770480, 33615080, 39764180, 63313840, 67230160, 79528360, 81516569, 159056720, 163033138, 326066276, 407582845, 652132552, 815165690, 1304265104, 1630331380, 3260662760, 6521325520]

約数ペア:

[(1, 6521325520), (2, 3260662760), (4, 1630331380), (5, 1304265104), (8, 815165690), (10, 652132552), (16, 407582845), (20, 326066276), (40, 163033138), (41, 159056720), (80, 81516569), (82, 79528360), (97, 67230160), (103, 63313840), (164, 39764180), (194, 33615080), (199, 32770480), (205, 31811344), (206, 31656920), (328, 19882090), (388, 16807540), (398, 16385240), (410, 15905672), (412, 15828460), (485, 13446032), (515, 12662768), (656, 9941045), (776, 8403770), (796, 8192620), (820, 7952836), (824, 7914230), (970, 6723016), (995, 6554096), (1030, 6331384), (1552, 4201885), (1592, 4096310), (1640, 3976418), (1648, 3957115), (1940, 3361508), (1990, 3277048), (2060, 3165692), (3184, 2048155), (3280, 1988209), (3880, 1680754), (3977, 1639760), (3980, 1638524), (4120, 1582846), (4223, 1544240), (7760, 840377), (7954, 819880), (7960, 819262), (8159, 799280), (8240, 791423), (8446, 772120), (9991, 652720), (15908, 409940), (15920, 409631), (16318, 399640), (16892, 386060), (19303, 337840), (19885, 327952), (19982, 326360), (20497, 318160), (21115, 308848), (31816, 204970), (32636, 199820), (33784, 193030), (38606, 168920), (39770, 163976), (39964, 163180), (40795, 159856), (40994, 159080), (42230, 154424), (49955, 130544), (63632, 102485), (65272, 99910), (67568, 96515), (77212, 84460), (79540, 81988), (79928, 81590)]