121868440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3460

約数の個数: 64

約数和(自身を含む): 292896000

約数和(自身を除く): 171027560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3389, 3596, 4495, 6778, 7192, 8990, 13556, 16945, 17980, 27112, 33890, 35960, 67780, 98281, 105059, 135560, 196562, 210118, 393124, 420236, 491405, 525295, 786248, 840472, 982810, 1050590, 1965620, 2101180, 3046711, 3931240, 4202360, 6093422, 12186844, 15233555, 24373688, 30467110, 60934220, 121868440]

約数ペア:

[(1, 121868440), (2, 60934220), (4, 30467110), (5, 24373688), (8, 15233555), (10, 12186844), (20, 6093422), (29, 4202360), (31, 3931240), (40, 3046711), (58, 2101180), (62, 1965620), (116, 1050590), (124, 982810), (145, 840472), (155, 786248), (232, 525295), (248, 491405), (290, 420236), (310, 393124), (580, 210118), (620, 196562), (899, 135560), (1160, 105059), (1240, 98281), (1798, 67780), (3389, 35960), (3596, 33890), (4495, 27112), (6778, 17980), (7192, 16945), (8990, 13556)]