131593760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 328914432

約数和(自身を除く): 197320672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 617, 620, 688, 860, 992, 1234, 1240, 1333, 1376, 1720, 2468, 2480, 2666, 3085, 3440, 4936, 4960, 5332, 6170, 6665, 6880, 9872, 10664, 12340, 13330, 19127, 19744, 21328, 24680, 26531, 26660, 38254, 42656, 49360, 53062, 53320, 76508, 95635, 98720, 106124, 106640, 132655, 153016, 191270, 212248, 213280, 265310, 306032, 382540, 424496, 530620, 612064, 765080, 822461, 848992, 1061240, 1530160, 1644922, 2122480, 3060320, 3289844, 4112305, 4244960, 6579688, 8224610, 13159376, 16449220, 26318752, 32898440, 65796880, 131593760]

約数ペア:

[(1, 131593760), (2, 65796880), (4, 32898440), (5, 26318752), (8, 16449220), (10, 13159376), (16, 8224610), (20, 6579688), (31, 4244960), (32, 4112305), (40, 3289844), (43, 3060320), (62, 2122480), (80, 1644922), (86, 1530160), (124, 1061240), (155, 848992), (160, 822461), (172, 765080), (215, 612064), (248, 530620), (310, 424496), (344, 382540), (430, 306032), (496, 265310), (617, 213280), (620, 212248), (688, 191270), (860, 153016), (992, 132655), (1234, 106640), (1240, 106124), (1333, 98720), (1376, 95635), (1720, 76508), (2468, 53320), (2480, 53062), (2666, 49360), (3085, 42656), (3440, 38254), (4936, 26660), (4960, 26531), (5332, 24680), (6170, 21328), (6665, 19744), (6880, 19127), (9872, 13330), (10664, 12340)]