80275860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7079}}^1$

素因数の和:7107

約数の個数: 120

約数和(自身を含む): 287844480

約数和(自身を除く): 207568620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7079, 11340, 14158, 21237, 28316, 35395, 42474, 49553, 63711, 70790, 84948, 99106, 106185, 127422, 141580, 148659, 191133, 198212, 212370, 247765, 254844, 297318, 318555, 382266, 424740, 445977, 495530, 573399, 594636, 637110, 743295, 764532, 891954, 955665, 991060, 1146798, 1274220, 1337931, 1486590, 1783908, 1911330, 2229885, 2293596, 2675862, 2866995, 2973180, 3822660, 4013793, 4459770, 5351724, 5733990, 6689655, 8027586, 8919540, 11467980, 13379310, 16055172, 20068965, 26758620, 40137930, 80275860]

約数ペア:

[(1, 80275860), (2, 40137930), (3, 26758620), (4, 20068965), (5, 16055172), (6, 13379310), (7, 11467980), (9, 8919540), (10, 8027586), (12, 6689655), (14, 5733990), (15, 5351724), (18, 4459770), (20, 4013793), (21, 3822660), (27, 2973180), (28, 2866995), (30, 2675862), (35, 2293596), (36, 2229885), (42, 1911330), (45, 1783908), (54, 1486590), (60, 1337931), (63, 1274220), (70, 1146798), (81, 991060), (84, 955665), (90, 891954), (105, 764532), (108, 743295), (126, 637110), (135, 594636), (140, 573399), (162, 495530), (180, 445977), (189, 424740), (210, 382266), (252, 318555), (270, 297318), (315, 254844), (324, 247765), (378, 212370), (405, 198212), (420, 191133), (540, 148659), (567, 141580), (630, 127422), (756, 106185), (810, 99106), (945, 84948), (1134, 70790), (1260, 63711), (1620, 49553), (1890, 42474), (2268, 35395), (2835, 28316), (3780, 21237), (5670, 14158), (7079, 11340)]