740506520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{11213}}^1$

素因数の和:11364

約数の個数: 64

約数和(自身を含む): 1808593920

約数和(自身を除く): 1068087400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 11213, 13208, 16510, 22426, 33020, 44852, 56065, 66040, 89704, 112130, 145769, 224260, 291538, 448520, 583076, 728845, 1166152, 1424051, 1457690, 2848102, 2915380, 5696204, 5830760, 7120255, 11392408, 14240510, 18512663, 28481020, 37025326, 56962040, 74050652, 92563315, 148101304, 185126630, 370253260, 740506520]

約数ペア:

[(1, 740506520), (2, 370253260), (4, 185126630), (5, 148101304), (8, 92563315), (10, 74050652), (13, 56962040), (20, 37025326), (26, 28481020), (40, 18512663), (52, 14240510), (65, 11392408), (104, 7120255), (127, 5830760), (130, 5696204), (254, 2915380), (260, 2848102), (508, 1457690), (520, 1424051), (635, 1166152), (1016, 728845), (1270, 583076), (1651, 448520), (2540, 291538), (3302, 224260), (5080, 145769), (6604, 112130), (8255, 89704), (11213, 66040), (13208, 56065), (16510, 44852), (22426, 33020)]