68807880

素因数分解:

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

素因数の和:7105

約数の個数: 96

約数和(自身を含む): 231940800

約数和(自身を除く): 163132920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 7079, 9720, 14158, 21237, 28316, 35395, 42474, 56632, 63711, 70790, 84948, 106185, 127422, 141580, 169896, 191133, 212370, 254844, 283160, 318555, 382266, 424740, 509688, 573399, 637110, 764532, 849480, 955665, 1146798, 1274220, 1529064, 1720197, 1911330, 2293596, 2548440, 2866995, 3440394, 3822660, 4587192, 5733990, 6880788, 7645320, 8600985, 11467980, 13761576, 17201970, 22935960, 34403940, 68807880]

約数ペア:

[(1, 68807880), (2, 34403940), (3, 22935960), (4, 17201970), (5, 13761576), (6, 11467980), (8, 8600985), (9, 7645320), (10, 6880788), (12, 5733990), (15, 4587192), (18, 3822660), (20, 3440394), (24, 2866995), (27, 2548440), (30, 2293596), (36, 1911330), (40, 1720197), (45, 1529064), (54, 1274220), (60, 1146798), (72, 955665), (81, 849480), (90, 764532), (108, 637110), (120, 573399), (135, 509688), (162, 424740), (180, 382266), (216, 318555), (243, 283160), (270, 254844), (324, 212370), (360, 191133), (405, 169896), (486, 141580), (540, 127422), (648, 106185), (810, 84948), (972, 70790), (1080, 63711), (1215, 56632), (1620, 42474), (1944, 35395), (2430, 28316), (3240, 21237), (4860, 14158), (7079, 9720)]