80585460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23563}}^1$

素因数の和:23597

約数の個数: 72

約数和(自身を含む): 257318880

約数和(自身を除く): 176733420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 23563, 47126, 70689, 94252, 117815, 141378, 212067, 235630, 282756, 353445, 424134, 447697, 471260, 706890, 848268, 895394, 1060335, 1343091, 1413780, 1790788, 2120670, 2238485, 2686182, 4029273, 4241340, 4476970, 5372364, 6715455, 8058546, 8953940, 13430910, 16117092, 20146365, 26861820, 40292730, 80585460]

約数ペア:

[(1, 80585460), (2, 40292730), (3, 26861820), (4, 20146365), (5, 16117092), (6, 13430910), (9, 8953940), (10, 8058546), (12, 6715455), (15, 5372364), (18, 4476970), (19, 4241340), (20, 4029273), (30, 2686182), (36, 2238485), (38, 2120670), (45, 1790788), (57, 1413780), (60, 1343091), (76, 1060335), (90, 895394), (95, 848268), (114, 706890), (171, 471260), (180, 447697), (190, 424134), (228, 353445), (285, 282756), (342, 235630), (380, 212067), (570, 141378), (684, 117815), (855, 94252), (1140, 70689), (1710, 47126), (3420, 23563)]