79986661280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{142711}}^1$

素因数の和:142870

約数の個数: 96

約数和(自身を含む): 196791856128

約数和(自身を除く): 116805194848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 113, 124, 155, 160, 226, 248, 310, 452, 496, 565, 620, 904, 992, 1130, 1240, 1808, 2260, 2480, 3503, 3616, 4520, 4960, 7006, 9040, 14012, 17515, 18080, 28024, 35030, 56048, 70060, 112096, 140120, 142711, 280240, 285422, 560480, 570844, 713555, 1141688, 1427110, 2283376, 2854220, 4424041, 4566752, 5708440, 8848082, 11416880, 16126343, 17696164, 22120205, 22833760, 32252686, 35392328, 44240410, 64505372, 70784656, 80631715, 88480820, 129010744, 141569312, 161263430, 176961640, 258021488, 322526860, 353923280, 499916633, 516042976, 645053720, 707846560, 999833266, 1290107440, 1999666532, 2499583165, 2580214880, 3999333064, 4999166330, 7998666128, 9998332660, 15997332256, 19996665320, 39993330640, 79986661280]

約数ペア:

[(1, 79986661280), (2, 39993330640), (4, 19996665320), (5, 15997332256), (8, 9998332660), (10, 7998666128), (16, 4999166330), (20, 3999333064), (31, 2580214880), (32, 2499583165), (40, 1999666532), (62, 1290107440), (80, 999833266), (113, 707846560), (124, 645053720), (155, 516042976), (160, 499916633), (226, 353923280), (248, 322526860), (310, 258021488), (452, 176961640), (496, 161263430), (565, 141569312), (620, 129010744), (904, 88480820), (992, 80631715), (1130, 70784656), (1240, 64505372), (1808, 44240410), (2260, 35392328), (2480, 32252686), (3503, 22833760), (3616, 22120205), (4520, 17696164), (4960, 16126343), (7006, 11416880), (9040, 8848082), (14012, 5708440), (17515, 4566752), (18080, 4424041), (28024, 2854220), (35030, 2283376), (56048, 1427110), (70060, 1141688), (112096, 713555), (140120, 570844), (142711, 560480), (280240, 285422)]