64000740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1873

約数の個数: 96

約数和(自身を含む): 194826240

約数和(自身を除く): 130825500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1811, 1860, 2356, 2945, 3534, 3622, 5433, 5890, 7068, 7244, 8835, 9055, 10866, 11780, 17670, 18110, 21732, 27165, 34409, 35340, 36220, 54330, 56141, 68818, 103227, 108660, 112282, 137636, 168423, 172045, 206454, 224564, 280705, 336846, 344090, 412908, 516135, 561410, 673692, 688180, 842115, 1032270, 1066679, 1122820, 1684230, 2064540, 2133358, 3200037, 3368460, 4266716, 5333395, 6400074, 10666790, 12800148, 16000185, 21333580, 32000370, 64000740]

約数ペア:

[(1, 64000740), (2, 32000370), (3, 21333580), (4, 16000185), (5, 12800148), (6, 10666790), (10, 6400074), (12, 5333395), (15, 4266716), (19, 3368460), (20, 3200037), (30, 2133358), (31, 2064540), (38, 1684230), (57, 1122820), (60, 1066679), (62, 1032270), (76, 842115), (93, 688180), (95, 673692), (114, 561410), (124, 516135), (155, 412908), (186, 344090), (190, 336846), (228, 280705), (285, 224564), (310, 206454), (372, 172045), (380, 168423), (465, 137636), (570, 112282), (589, 108660), (620, 103227), (930, 68818), (1140, 56141), (1178, 54330), (1767, 36220), (1811, 35340), (1860, 34409), (2356, 27165), (2945, 21732), (3534, 18110), (3622, 17670), (5433, 11780), (5890, 10866), (7068, 9055), (7244, 8835)]