164227440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4049}}^1$

素因数の和:4091

約数の個数: 120

約数和(自身を含む): 551415600

約数和(自身を除く): 387188160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4049, 4056, 5070, 6760, 8098, 8112, 10140, 12147, 13520, 16196, 20245, 20280, 24294, 32392, 40490, 40560, 48588, 52637, 60735, 64784, 80980, 97176, 105274, 121470, 157911, 161960, 194352, 210548, 242940, 263185, 315822, 323920, 421096, 485880, 526370, 631644, 684281, 789555, 842192, 971760, 1052740, 1263288, 1368562, 1579110, 2052843, 2105480, 2526576, 2737124, 3158220, 3421405, 4105686, 4210960, 5474248, 6316440, 6842810, 8211372, 10264215, 10948496, 12632880, 13685620, 16422744, 20528430, 27371240, 32845488, 41056860, 54742480, 82113720, 164227440]

約数ペア:

[(1, 164227440), (2, 82113720), (3, 54742480), (4, 41056860), (5, 32845488), (6, 27371240), (8, 20528430), (10, 16422744), (12, 13685620), (13, 12632880), (15, 10948496), (16, 10264215), (20, 8211372), (24, 6842810), (26, 6316440), (30, 5474248), (39, 4210960), (40, 4105686), (48, 3421405), (52, 3158220), (60, 2737124), (65, 2526576), (78, 2105480), (80, 2052843), (104, 1579110), (120, 1368562), (130, 1263288), (156, 1052740), (169, 971760), (195, 842192), (208, 789555), (240, 684281), (260, 631644), (312, 526370), (338, 485880), (390, 421096), (507, 323920), (520, 315822), (624, 263185), (676, 242940), (780, 210548), (845, 194352), (1014, 161960), (1040, 157911), (1352, 121470), (1560, 105274), (1690, 97176), (2028, 80980), (2535, 64784), (2704, 60735), (3120, 52637), (3380, 48588), (4049, 40560), (4056, 40490), (5070, 32392), (6760, 24294), (8098, 20280), (8112, 20245), (10140, 16196), (12147, 13520)]