91617840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127247}}^1$

素因数の和:127266

約数の個数: 60

約数和(自身を含む): 307685664

約数和(自身を除く): 216067824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 127247, 254494, 381741, 508988, 636235, 763482, 1017976, 1145223, 1272470, 1526964, 1908705, 2035952, 2290446, 2544940, 3053928, 3817410, 4580892, 5089880, 5726115, 6107856, 7634820, 9161784, 10179760, 11452230, 15269640, 18323568, 22904460, 30539280, 45808920, 91617840]

約数ペア:

[(1, 91617840), (2, 45808920), (3, 30539280), (4, 22904460), (5, 18323568), (6, 15269640), (8, 11452230), (9, 10179760), (10, 9161784), (12, 7634820), (15, 6107856), (16, 5726115), (18, 5089880), (20, 4580892), (24, 3817410), (30, 3053928), (36, 2544940), (40, 2290446), (45, 2035952), (48, 1908705), (60, 1526964), (72, 1272470), (80, 1145223), (90, 1017976), (120, 763482), (144, 636235), (180, 508988), (240, 381741), (360, 254494), (720, 127247)]