165987780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17183}}^1$

素因数の和:17225

約数の個数: 96

約数和(自身を含む): 554287104

約数和(自身を除く): 388299324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 17183, 34366, 51549, 68732, 85915, 103098, 120281, 171830, 206196, 240562, 257745, 343660, 360843, 395209, 481124, 515490, 601405, 721686, 790418, 1030980, 1185627, 1202810, 1443372, 1580836, 1804215, 1976045, 2371254, 2405620, 2766463, 3608430, 3952090, 4742508, 5532926, 5928135, 7216860, 7904180, 8299389, 11065852, 11856270, 13832315, 16598778, 23712540, 27664630, 33197556, 41496945, 55329260, 82993890, 165987780]

約数ペア:

[(1, 165987780), (2, 82993890), (3, 55329260), (4, 41496945), (5, 33197556), (6, 27664630), (7, 23712540), (10, 16598778), (12, 13832315), (14, 11856270), (15, 11065852), (20, 8299389), (21, 7904180), (23, 7216860), (28, 5928135), (30, 5532926), (35, 4742508), (42, 3952090), (46, 3608430), (60, 2766463), (69, 2405620), (70, 2371254), (84, 1976045), (92, 1804215), (105, 1580836), (115, 1443372), (138, 1202810), (140, 1185627), (161, 1030980), (210, 790418), (230, 721686), (276, 601405), (322, 515490), (345, 481124), (420, 395209), (460, 360843), (483, 343660), (644, 257745), (690, 240562), (805, 206196), (966, 171830), (1380, 120281), (1610, 103098), (1932, 85915), (2415, 68732), (3220, 51549), (4830, 34366), (9660, 17183)]