77456600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 200403840

約数和(自身を除く): 122947240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 961, 1240, 1300, 1550, 1612, 1922, 2015, 2600, 3100, 3224, 3844, 4030, 4805, 6200, 7688, 8060, 9610, 10075, 12493, 16120, 19220, 20150, 24025, 24986, 29791, 38440, 40300, 48050, 49972, 59582, 62465, 80600, 96100, 99944, 119164, 124930, 148955, 192200, 238328, 249860, 297910, 312325, 387283, 499720, 595820, 624650, 744775, 774566, 1191640, 1249300, 1489550, 1549132, 1936415, 2498600, 2979100, 3098264, 3872830, 5958200, 7745660, 9682075, 15491320, 19364150, 38728300, 77456600]

約数ペア:

[(1, 77456600), (2, 38728300), (4, 19364150), (5, 15491320), (8, 9682075), (10, 7745660), (13, 5958200), (20, 3872830), (25, 3098264), (26, 2979100), (31, 2498600), (40, 1936415), (50, 1549132), (52, 1489550), (62, 1249300), (65, 1191640), (100, 774566), (104, 744775), (124, 624650), (130, 595820), (155, 499720), (200, 387283), (248, 312325), (260, 297910), (310, 249860), (325, 238328), (403, 192200), (520, 148955), (620, 124930), (650, 119164), (775, 99944), (806, 96100), (961, 80600), (1240, 62465), (1300, 59582), (1550, 49972), (1612, 48050), (1922, 40300), (2015, 38440), (2600, 29791), (3100, 24986), (3224, 24025), (3844, 20150), (4030, 19220), (4805, 16120), (6200, 12493), (7688, 10075), (8060, 9610)]