15691199280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{101051}}^1$

素因数の和:101714

約数の個数: 80

約数和(自身を含む): 48718381824

約数和(自身を除く): 33027182544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 10352, 12940, 15528, 19410, 25880, 31056, 38820, 51760, 77640, 101051, 155280, 202102, 303153, 404204, 505255, 606306, 808408, 1010510, 1212612, 1515765, 1616816, 2021020, 2425224, 3031530, 4042040, 4850448, 6063060, 8084080, 12126120, 24252240, 65379997, 130759994, 196139991, 261519988, 326899985, 392279982, 523039976, 653799970, 784559964, 980699955, 1046079952, 1307599940, 1569119928, 1961399910, 2615199880, 3138239856, 3922799820, 5230399760, 7845599640, 15691199280]

約数ペア:

[(1, 15691199280), (2, 7845599640), (3, 5230399760), (4, 3922799820), (5, 3138239856), (6, 2615199880), (8, 1961399910), (10, 1569119928), (12, 1307599940), (15, 1046079952), (16, 980699955), (20, 784559964), (24, 653799970), (30, 523039976), (40, 392279982), (48, 326899985), (60, 261519988), (80, 196139991), (120, 130759994), (240, 65379997), (647, 24252240), (1294, 12126120), (1941, 8084080), (2588, 6063060), (3235, 4850448), (3882, 4042040), (5176, 3031530), (6470, 2425224), (7764, 2021020), (9705, 1616816), (10352, 1515765), (12940, 1212612), (15528, 1010510), (19410, 808408), (25880, 606306), (31056, 505255), (38820, 404204), (51760, 303153), (77640, 202102), (101051, 155280)]