71630885320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{511211}}^1$

素因数の和:511366

約数の個数: 64

約数和(自身を含む): 167841123840

約数和(自身を除く): 96210238520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 620, 904, 1130, 1240, 2260, 3503, 4520, 7006, 14012, 17515, 28024, 35030, 70060, 140120, 511211, 1022422, 2044844, 2556055, 4089688, 5112110, 10224220, 15847541, 20448440, 31695082, 57766843, 63390164, 79237705, 115533686, 126780328, 158475410, 231067372, 288834215, 316950820, 462134744, 577668430, 633901640, 1155336860, 1790772133, 2310673720, 3581544266, 7163088532, 8953860665, 14326177064, 17907721330, 35815442660, 71630885320]

約数ペア:

[(1, 71630885320), (2, 35815442660), (4, 17907721330), (5, 14326177064), (8, 8953860665), (10, 7163088532), (20, 3581544266), (31, 2310673720), (40, 1790772133), (62, 1155336860), (113, 633901640), (124, 577668430), (155, 462134744), (226, 316950820), (248, 288834215), (310, 231067372), (452, 158475410), (565, 126780328), (620, 115533686), (904, 79237705), (1130, 63390164), (1240, 57766843), (2260, 31695082), (3503, 20448440), (4520, 15847541), (7006, 10224220), (14012, 5112110), (17515, 4089688), (28024, 2556055), (35030, 2044844), (70060, 1022422), (140120, 511211)]