772872760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{21163}}^1$

素因数の和:21268

約数の個数: 64

約数和(自身を含む): 1919998080

約数和(自身を除く): 1147125320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4565, 7304, 9130, 18260, 21163, 36520, 42326, 84652, 105815, 169304, 211630, 232793, 423260, 465586, 846520, 931172, 1163965, 1756529, 1862344, 2327930, 3513058, 4655860, 7026116, 8782645, 9311720, 14052232, 17565290, 19321819, 35130580, 38643638, 70261160, 77287276, 96609095, 154574552, 193218190, 386436380, 772872760]

約数ペア:

[(1, 772872760), (2, 386436380), (4, 193218190), (5, 154574552), (8, 96609095), (10, 77287276), (11, 70261160), (20, 38643638), (22, 35130580), (40, 19321819), (44, 17565290), (55, 14052232), (83, 9311720), (88, 8782645), (110, 7026116), (166, 4655860), (220, 3513058), (332, 2327930), (415, 1862344), (440, 1756529), (664, 1163965), (830, 931172), (913, 846520), (1660, 465586), (1826, 423260), (3320, 232793), (3652, 211630), (4565, 169304), (7304, 105815), (9130, 84652), (18260, 42326), (21163, 36520)]