157564940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 373234176

約数和(自身を除く): 215669236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 113, 124, 130, 155, 173, 226, 260, 310, 346, 403, 452, 565, 620, 692, 806, 865, 1130, 1469, 1612, 1730, 2015, 2249, 2260, 2938, 3460, 3503, 4030, 4498, 5363, 5876, 7006, 7345, 8060, 8996, 10726, 11245, 14012, 14690, 17515, 19549, 21452, 22490, 26815, 29380, 35030, 39098, 44980, 45539, 53630, 69719, 70060, 78196, 91078, 97745, 107260, 139438, 182156, 195490, 227695, 254137, 278876, 348595, 390980, 455390, 508274, 606019, 697190, 910780, 1016548, 1212038, 1270685, 1394380, 2424076, 2541370, 3030095, 5082740, 6060190, 7878247, 12120380, 15756494, 31512988, 39391235, 78782470, 157564940]

約数ペア:

[(1, 157564940), (2, 78782470), (4, 39391235), (5, 31512988), (10, 15756494), (13, 12120380), (20, 7878247), (26, 6060190), (31, 5082740), (52, 3030095), (62, 2541370), (65, 2424076), (113, 1394380), (124, 1270685), (130, 1212038), (155, 1016548), (173, 910780), (226, 697190), (260, 606019), (310, 508274), (346, 455390), (403, 390980), (452, 348595), (565, 278876), (620, 254137), (692, 227695), (806, 195490), (865, 182156), (1130, 139438), (1469, 107260), (1612, 97745), (1730, 91078), (2015, 78196), (2249, 70060), (2260, 69719), (2938, 53630), (3460, 45539), (3503, 44980), (4030, 39098), (4498, 35030), (5363, 29380), (5876, 26815), (7006, 22490), (7345, 21452), (8060, 19549), (8996, 17515), (10726, 14690), (11245, 14012)]