612625640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{10163}}^1$

素因数の和:10322

約数の個数: 64

約数和(自身を含む): 1514842560

約数和(自身を除く): 902216920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 2740, 3014, 5480, 6028, 7535, 10163, 12056, 15070, 20326, 30140, 40652, 50815, 60280, 81304, 101630, 111793, 203260, 223586, 406520, 447172, 558965, 894344, 1117930, 1392331, 2235860, 2784662, 4471720, 5569324, 6961655, 11138648, 13923310, 15315641, 27846620, 30631282, 55693240, 61262564, 76578205, 122525128, 153156410, 306312820, 612625640]

約数ペア:

[(1, 612625640), (2, 306312820), (4, 153156410), (5, 122525128), (8, 76578205), (10, 61262564), (11, 55693240), (20, 30631282), (22, 27846620), (40, 15315641), (44, 13923310), (55, 11138648), (88, 6961655), (110, 5569324), (137, 4471720), (220, 2784662), (274, 2235860), (440, 1392331), (548, 1117930), (685, 894344), (1096, 558965), (1370, 447172), (1507, 406520), (2740, 223586), (3014, 203260), (5480, 111793), (6028, 101630), (7535, 81304), (10163, 60280), (12056, 50815), (15070, 40652), (20326, 30140)]