77427660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:3007

約数の個数: 96

約数和(自身を含む): 238210560

約数和(自身を除く): 160782900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 2953, 4370, 5244, 5906, 6555, 8740, 8859, 11812, 13110, 14765, 17718, 26220, 29530, 35436, 44295, 56107, 59060, 67919, 88590, 112214, 135838, 168321, 177180, 203757, 224428, 271676, 280535, 336642, 339595, 407514, 561070, 673284, 679190, 815028, 841605, 1018785, 1122140, 1290461, 1358380, 1683210, 2037570, 2580922, 3366420, 3871383, 4075140, 5161844, 6452305, 7742766, 12904610, 15485532, 19356915, 25809220, 38713830, 77427660]

約数ペア:

[(1, 77427660), (2, 38713830), (3, 25809220), (4, 19356915), (5, 15485532), (6, 12904610), (10, 7742766), (12, 6452305), (15, 5161844), (19, 4075140), (20, 3871383), (23, 3366420), (30, 2580922), (38, 2037570), (46, 1683210), (57, 1358380), (60, 1290461), (69, 1122140), (76, 1018785), (92, 841605), (95, 815028), (114, 679190), (115, 673284), (138, 561070), (190, 407514), (228, 339595), (230, 336642), (276, 280535), (285, 271676), (345, 224428), (380, 203757), (437, 177180), (460, 168321), (570, 135838), (690, 112214), (874, 88590), (1140, 67919), (1311, 59060), (1380, 56107), (1748, 44295), (2185, 35436), (2622, 29530), (2953, 26220), (4370, 17718), (5244, 14765), (5906, 13110), (6555, 11812), (8740, 8859)]