165420360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21881}}^1$

素因数の和:21908

約数の個数: 128

約数和(自身を含む): 630201600

約数和(自身を除く): 464781240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 21881, 43762, 65643, 87524, 109405, 131286, 153167, 175048, 196929, 218810, 262572, 306334, 328215, 393858, 437620, 459501, 525144, 590787, 612668, 656430, 765835, 787716, 875240, 919002, 984645, 1181574, 1225336, 1312860, 1378503, 1531670, 1575432, 1838004, 1969290, 2297505, 2363148, 2625720, 2757006, 2953935, 3063340, 3676008, 3938580, 4135509, 4595010, 4726296, 5514012, 5907870, 6126680, 6892515, 7877160, 8271018, 9190020, 11028024, 11815740, 13785030, 16542036, 18380040, 20677545, 23631480, 27570060, 33084072, 41355090, 55140120, 82710180, 165420360]

約数ペア:

[(1, 165420360), (2, 82710180), (3, 55140120), (4, 41355090), (5, 33084072), (6, 27570060), (7, 23631480), (8, 20677545), (9, 18380040), (10, 16542036), (12, 13785030), (14, 11815740), (15, 11028024), (18, 9190020), (20, 8271018), (21, 7877160), (24, 6892515), (27, 6126680), (28, 5907870), (30, 5514012), (35, 4726296), (36, 4595010), (40, 4135509), (42, 3938580), (45, 3676008), (54, 3063340), (56, 2953935), (60, 2757006), (63, 2625720), (70, 2363148), (72, 2297505), (84, 1969290), (90, 1838004), (105, 1575432), (108, 1531670), (120, 1378503), (126, 1312860), (135, 1225336), (140, 1181574), (168, 984645), (180, 919002), (189, 875240), (210, 787716), (216, 765835), (252, 656430), (270, 612668), (280, 590787), (315, 525144), (360, 459501), (378, 437620), (420, 393858), (504, 328215), (540, 306334), (630, 262572), (756, 218810), (840, 196929), (945, 175048), (1080, 153167), (1260, 131286), (1512, 109405), (1890, 87524), (2520, 65643), (3780, 43762), (7560, 21881)]