7880820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 24084480

約数和(自身を除く): 16203660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 223, 228, 285, 310, 372, 380, 446, 465, 570, 589, 620, 669, 892, 930, 1115, 1140, 1178, 1338, 1767, 1860, 2230, 2356, 2676, 2945, 3345, 3534, 4237, 4460, 5890, 6690, 6913, 7068, 8474, 8835, 11780, 12711, 13380, 13826, 16948, 17670, 20739, 21185, 25422, 27652, 34565, 35340, 41478, 42370, 50844, 63555, 69130, 82956, 84740, 103695, 127110, 131347, 138260, 207390, 254220, 262694, 394041, 414780, 525388, 656735, 788082, 1313470, 1576164, 1970205, 2626940, 3940410, 7880820]

約数ペア:

[(1, 7880820), (2, 3940410), (3, 2626940), (4, 1970205), (5, 1576164), (6, 1313470), (10, 788082), (12, 656735), (15, 525388), (19, 414780), (20, 394041), (30, 262694), (31, 254220), (38, 207390), (57, 138260), (60, 131347), (62, 127110), (76, 103695), (93, 84740), (95, 82956), (114, 69130), (124, 63555), (155, 50844), (186, 42370), (190, 41478), (223, 35340), (228, 34565), (285, 27652), (310, 25422), (372, 21185), (380, 20739), (446, 17670), (465, 16948), (570, 13826), (589, 13380), (620, 12711), (669, 11780), (892, 8835), (930, 8474), (1115, 7068), (1140, 6913), (1178, 6690), (1338, 5890), (1767, 4460), (1860, 4237), (2230, 3534), (2356, 3345), (2676, 2945)]