165875880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19469}}^1$

素因数の和:19554

約数の個数: 64

約数和(自身を含む): 504662400

約数和(自身を除く): 338786520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 19469, 38938, 58407, 77876, 97345, 116814, 155752, 194690, 233628, 292035, 389380, 467256, 584070, 778760, 1168140, 1382299, 2336280, 2764598, 4146897, 5529196, 6911495, 8293794, 11058392, 13822990, 16587588, 20734485, 27645980, 33175176, 41468970, 55291960, 82937940, 165875880]

約数ペア:

[(1, 165875880), (2, 82937940), (3, 55291960), (4, 41468970), (5, 33175176), (6, 27645980), (8, 20734485), (10, 16587588), (12, 13822990), (15, 11058392), (20, 8293794), (24, 6911495), (30, 5529196), (40, 4146897), (60, 2764598), (71, 2336280), (120, 1382299), (142, 1168140), (213, 778760), (284, 584070), (355, 467256), (426, 389380), (568, 292035), (710, 233628), (852, 194690), (1065, 155752), (1420, 116814), (1704, 97345), (2130, 77876), (2840, 58407), (4260, 38938), (8520, 19469)]