72747120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7393}}^1$

素因数の和:7450

約数の個数: 80

約数和(自身を含む): 231047712

約数和(自身を除く): 158300592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 7393, 9840, 14786, 22179, 29572, 36965, 44358, 59144, 73930, 88716, 110895, 118288, 147860, 177432, 221790, 295720, 303113, 354864, 443580, 591440, 606226, 887160, 909339, 1212452, 1515565, 1774320, 1818678, 2424904, 3031130, 3637356, 4546695, 4849808, 6062260, 7274712, 9093390, 12124520, 14549424, 18186780, 24249040, 36373560, 72747120]

約数ペア:

[(1, 72747120), (2, 36373560), (3, 24249040), (4, 18186780), (5, 14549424), (6, 12124520), (8, 9093390), (10, 7274712), (12, 6062260), (15, 4849808), (16, 4546695), (20, 3637356), (24, 3031130), (30, 2424904), (40, 1818678), (41, 1774320), (48, 1515565), (60, 1212452), (80, 909339), (82, 887160), (120, 606226), (123, 591440), (164, 443580), (205, 354864), (240, 303113), (246, 295720), (328, 221790), (410, 177432), (492, 147860), (615, 118288), (656, 110895), (820, 88716), (984, 73930), (1230, 59144), (1640, 44358), (1968, 36965), (2460, 29572), (3280, 22179), (4920, 14786), (7393, 9840)]