180195120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{35753}}^1$

素因数の和:35779

約数の個数: 120

約数和(自身を含む): 691625376

約数和(自身を除く): 511430256

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, 35753, 71506, 107259, 143012, 178765, 214518, 250271, 286024, 321777, 357530, 429036, 500542, 536295, 572048, 643554, 715060, 750813, 858072, 1001084, 1072590, 1251355, 1287108, 1430120, 1501626, 1608885, 1716144, 2002168, 2145180, 2252439, 2502710, 2574216, 2860240, 3003252, 3217770, 3754065, 4004336, 4290360, 4504878, 5005420, 5148432, 6006504, 6435540, 7508130, 8580720, 9009756, 10010840, 11262195, 12013008, 12871080, 15016260, 18019512, 20021680, 22524390, 25742160, 30032520, 36039024, 45048780, 60065040, 90097560, 180195120]

約数ペア:

[(1, 180195120), (2, 90097560), (3, 60065040), (4, 45048780), (5, 36039024), (6, 30032520), (7, 25742160), (8, 22524390), (9, 20021680), (10, 18019512), (12, 15016260), (14, 12871080), (15, 12013008), (16, 11262195), (18, 10010840), (20, 9009756), (21, 8580720), (24, 7508130), (28, 6435540), (30, 6006504), (35, 5148432), (36, 5005420), (40, 4504878), (42, 4290360), (45, 4004336), (48, 3754065), (56, 3217770), (60, 3003252), (63, 2860240), (70, 2574216), (72, 2502710), (80, 2252439), (84, 2145180), (90, 2002168), (105, 1716144), (112, 1608885), (120, 1501626), (126, 1430120), (140, 1287108), (144, 1251355), (168, 1072590), (180, 1001084), (210, 858072), (240, 750813), (252, 715060), (280, 643554), (315, 572048), (336, 536295), (360, 500542), (420, 429036), (504, 357530), (560, 321777), (630, 286024), (720, 250271), (840, 214518), (1008, 178765), (1260, 143012), (1680, 107259), (2520, 71506), (5040, 35753)]