54551680840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{745649}}^1$

素因数の和:745750

約数の個数: 64

約数和(自身を含む): 128848320000

約数和(自身を除く): 74296639160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1240, 1829, 2360, 3658, 7316, 9145, 14632, 18290, 36580, 73160, 745649, 1491298, 2982596, 3728245, 5965192, 7456490, 14912980, 23115119, 29825960, 43993291, 46230238, 87986582, 92460476, 115575595, 175973164, 184920952, 219966455, 231151190, 351946328, 439932910, 462302380, 879865820, 924604760, 1363792021, 1759731640, 2727584042, 5455168084, 6818960105, 10910336168, 13637920210, 27275840420, 54551680840]

約数ペア:

[(1, 54551680840), (2, 27275840420), (4, 13637920210), (5, 10910336168), (8, 6818960105), (10, 5455168084), (20, 2727584042), (31, 1759731640), (40, 1363792021), (59, 924604760), (62, 879865820), (118, 462302380), (124, 439932910), (155, 351946328), (236, 231151190), (248, 219966455), (295, 184920952), (310, 175973164), (472, 115575595), (590, 92460476), (620, 87986582), (1180, 46230238), (1240, 43993291), (1829, 29825960), (2360, 23115119), (3658, 14912980), (7316, 7456490), (9145, 5965192), (14632, 3728245), (18290, 2982596), (36580, 1491298), (73160, 745649)]