80893145.000000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3991

約数の個数: 96

約数和(自身を含む): 380491776

約数和(自身を除く): 256193556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 3931, 5270, 6324, 7862, 7905, 10540, 11793, 15724, 15810, 19655, 23586, 31620, 39310, 47172, 58965, 66827, 78620, 117930, 121861, 133654, 200481, 235860, 243722, 267308, 334135, 365583, 400962, 487444, 609305, 668270, 731166, 801924, 1002405, 1218610, 1336540, 1462332, 1827915, 2004810, 2071637, 2437220, 3655830, 4009620, 4143274, 6214911, 7311660, 8286548, 10358185, 12429822, 20716370, 24859644, 31074555, 41432740, 62149110, 124298220]

約数ペア:

[(1, 124298220), (2, 62149110), (3, 41432740), (4, 31074555), (5, 24859644), (6, 20716370), (10, 12429822), (12, 10358185), (15, 8286548), (17, 7311660), (20, 6214911), (30, 4143274), (31, 4009620), (34, 3655830), (51, 2437220), (60, 2071637), (62, 2004810), (68, 1827915), (85, 1462332), (93, 1336540), (102, 1218610), (124, 1002405), (155, 801924), (170, 731166), (186, 668270), (204, 609305), (255, 487444), (310, 400962), (340, 365583), (372, 334135), (465, 267308), (510, 243722), (527, 235860), (620, 200481), (930, 133654), (1020, 121861), (1054, 117930), (1581, 78620), (1860, 66827), (2108, 58965), (2635, 47172), (3162, 39310), (3931, 31620), (5270, 23586), (6324, 19655), (7862, 15810), (7905, 15724), (10540, 11793)]