156745940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 368492544

約数和(自身を除く): 211746604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 101, 127, 130, 188, 202, 235, 254, 260, 404, 470, 505, 508, 611, 635, 940, 1010, 1222, 1270, 1313, 1651, 2020, 2444, 2540, 2626, 3055, 3302, 4747, 5252, 5969, 6110, 6565, 6604, 8255, 9494, 11938, 12220, 12827, 13130, 16510, 18988, 23735, 23876, 25654, 26260, 29845, 33020, 47470, 51308, 59690, 61711, 64135, 77597, 94940, 119380, 123422, 128270, 155194, 166751, 246844, 256540, 308555, 310388, 333502, 387985, 602869, 617110, 667004, 775970, 833755, 1205738, 1234220, 1551940, 1667510, 2411476, 3014345, 3335020, 6028690, 7837297, 12057380, 15674594, 31349188, 39186485, 78372970, 156745940]

約数ペア:

[(1, 156745940), (2, 78372970), (4, 39186485), (5, 31349188), (10, 15674594), (13, 12057380), (20, 7837297), (26, 6028690), (47, 3335020), (52, 3014345), (65, 2411476), (94, 1667510), (101, 1551940), (127, 1234220), (130, 1205738), (188, 833755), (202, 775970), (235, 667004), (254, 617110), (260, 602869), (404, 387985), (470, 333502), (505, 310388), (508, 308555), (611, 256540), (635, 246844), (940, 166751), (1010, 155194), (1222, 128270), (1270, 123422), (1313, 119380), (1651, 94940), (2020, 77597), (2444, 64135), (2540, 61711), (2626, 59690), (3055, 51308), (3302, 47470), (4747, 33020), (5252, 29845), (5969, 26260), (6110, 25654), (6565, 23876), (6604, 23735), (8255, 18988), (9494, 16510), (11938, 13130), (12220, 12827)]