156758320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2039}}^1$

素因数の和:2114

約数の個数: 60

約数和(自身を含む): 376783920

約数和(自身を除く): 220025600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2039, 2480, 3844, 4078, 4805, 7688, 8156, 9610, 10195, 15376, 16312, 19220, 20390, 32624, 38440, 40780, 63209, 76880, 81560, 126418, 163120, 252836, 316045, 505672, 632090, 1011344, 1264180, 1959479, 2528360, 3918958, 5056720, 7837916, 9797395, 15675832, 19594790, 31351664, 39189580, 78379160, 156758320]

約数ペア:

[(1, 156758320), (2, 78379160), (4, 39189580), (5, 31351664), (8, 19594790), (10, 15675832), (16, 9797395), (20, 7837916), (31, 5056720), (40, 3918958), (62, 2528360), (80, 1959479), (124, 1264180), (155, 1011344), (248, 632090), (310, 505672), (496, 316045), (620, 252836), (961, 163120), (1240, 126418), (1922, 81560), (2039, 76880), (2480, 63209), (3844, 40780), (4078, 38440), (4805, 32624), (7688, 20390), (8156, 19220), (9610, 16312), (10195, 15376)]