142042320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{28183}}^1$

素因数の和:28209

約数の個数: 120

約数和(自身を含む): 545191296

約数和(自身を除く): 403148976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 28183, 56366, 84549, 112732, 140915, 169098, 197281, 225464, 253647, 281830, 338196, 394562, 422745, 450928, 507294, 563660, 591843, 676392, 789124, 845490, 986405, 1014588, 1127320, 1183686, 1268235, 1352784, 1578248, 1690980, 1775529, 1972810, 2029176, 2254640, 2367372, 2536470, 2959215, 3156496, 3381960, 3551058, 3945620, 4058352, 4734744, 5072940, 5918430, 6763920, 7102116, 7891240, 8877645, 9469488, 10145880, 11836860, 14204232, 15782480, 17755290, 20291760, 23673720, 28408464, 35510580, 47347440, 71021160, 142042320]

約数ペア:

[(1, 142042320), (2, 71021160), (3, 47347440), (4, 35510580), (5, 28408464), (6, 23673720), (7, 20291760), (8, 17755290), (9, 15782480), (10, 14204232), (12, 11836860), (14, 10145880), (15, 9469488), (16, 8877645), (18, 7891240), (20, 7102116), (21, 6763920), (24, 5918430), (28, 5072940), (30, 4734744), (35, 4058352), (36, 3945620), (40, 3551058), (42, 3381960), (45, 3156496), (48, 2959215), (56, 2536470), (60, 2367372), (63, 2254640), (70, 2029176), (72, 1972810), (80, 1775529), (84, 1690980), (90, 1578248), (105, 1352784), (112, 1268235), (120, 1183686), (126, 1127320), (140, 1014588), (144, 986405), (168, 845490), (180, 789124), (210, 676392), (240, 591843), (252, 563660), (280, 507294), (315, 450928), (336, 422745), (360, 394562), (420, 338196), (504, 281830), (560, 253647), (630, 225464), (720, 197281), (840, 169098), (1008, 140915), (1260, 112732), (1680, 84549), (2520, 56366), (5040, 28183)]