840745008

素因数分解:

$2^4\times 3^5\times {\mathrm{101}}^1\times {\mathrm{2141}}^1$

素因数の和:2265

約数の個数: 120

約数和(自身を含む): 2465373456

約数和(自身を除く): 1624628448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 101, 108, 144, 162, 202, 216, 243, 303, 324, 404, 432, 486, 606, 648, 808, 909, 972, 1212, 1296, 1616, 1818, 1944, 2141, 2424, 2727, 3636, 3888, 4282, 4848, 5454, 6423, 7272, 8181, 8564, 10908, 12846, 14544, 16362, 17128, 19269, 21816, 24543, 25692, 32724, 34256, 38538, 43632, 49086, 51384, 57807, 65448, 77076, 98172, 102768, 115614, 130896, 154152, 173421, 196344, 216241, 231228, 308304, 346842, 392688, 432482, 462456, 520263, 648723, 693684, 864964, 924912, 1040526, 1297446, 1387368, 1729928, 1946169, 2081052, 2594892, 2774736, 3459856, 3892338, 4162104, 5189784, 5838507, 7784676, 8324208, 10379568, 11677014, 15569352, 17515521, 23354028, 31138704, 35031042, 46708056, 52546563, 70062084, 93416112, 105093126, 140124168, 210186252, 280248336, 420372504, 840745008]

約数ペア:

[(1, 840745008), (2, 420372504), (3, 280248336), (4, 210186252), (6, 140124168), (8, 105093126), (9, 93416112), (12, 70062084), (16, 52546563), (18, 46708056), (24, 35031042), (27, 31138704), (36, 23354028), (48, 17515521), (54, 15569352), (72, 11677014), (81, 10379568), (101, 8324208), (108, 7784676), (144, 5838507), (162, 5189784), (202, 4162104), (216, 3892338), (243, 3459856), (303, 2774736), (324, 2594892), (404, 2081052), (432, 1946169), (486, 1729928), (606, 1387368), (648, 1297446), (808, 1040526), (909, 924912), (972, 864964), (1212, 693684), (1296, 648723), (1616, 520263), (1818, 462456), (1944, 432482), (2141, 392688), (2424, 346842), (2727, 308304), (3636, 231228), (3888, 216241), (4282, 196344), (4848, 173421), (5454, 154152), (6423, 130896), (7272, 115614), (8181, 102768), (8564, 98172), (10908, 77076), (12846, 65448), (14544, 57807), (16362, 51384), (17128, 49086), (19269, 43632), (21816, 38538), (24543, 34256), (25692, 32724)]