78103960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6121}}^1$

素因数の和:6172

約数の個数: 64

約数和(自身を含む): 198352800

約数和(自身を除く): 120248840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6121, 6380, 12242, 12760, 24484, 30605, 48968, 61210, 67331, 122420, 134662, 177509, 244840, 269324, 336655, 355018, 538648, 673310, 710036, 887545, 1346620, 1420072, 1775090, 1952599, 2693240, 3550180, 3905198, 7100360, 7810396, 9762995, 15620792, 19525990, 39051980, 78103960]

約数ペア:

[(1, 78103960), (2, 39051980), (4, 19525990), (5, 15620792), (8, 9762995), (10, 7810396), (11, 7100360), (20, 3905198), (22, 3550180), (29, 2693240), (40, 1952599), (44, 1775090), (55, 1420072), (58, 1346620), (88, 887545), (110, 710036), (116, 673310), (145, 538648), (220, 355018), (232, 336655), (290, 269324), (319, 244840), (440, 177509), (580, 134662), (638, 122420), (1160, 67331), (1276, 61210), (1595, 48968), (2552, 30605), (3190, 24484), (6121, 12760), (6380, 12242)]