138961680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4089

約数の個数: 160

約数和(自身を含む): 506217600

約数和(自身を除く): 367255920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4049, 4290, 5720, 6864, 8098, 8580, 11440, 12147, 16196, 17160, 20245, 24294, 32392, 34320, 40490, 44539, 48588, 52637, 60735, 64784, 80980, 89078, 97176, 105274, 121470, 133617, 157911, 161960, 178156, 194352, 210548, 222695, 242940, 263185, 267234, 315822, 323920, 356312, 421096, 445390, 485880, 526370, 534468, 579007, 631644, 668085, 712624, 789555, 842192, 890780, 971760, 1052740, 1068936, 1158014, 1263288, 1336170, 1579110, 1737021, 1781560, 2105480, 2137872, 2316028, 2526576, 2672340, 2895035, 3158220, 3474042, 3563120, 4210960, 4632056, 5344680, 5790070, 6316440, 6948084, 8685105, 9264112, 10689360, 11580140, 12632880, 13896168, 17370210, 23160280, 27792336, 34740420, 46320560, 69480840, 138961680]

約数ペア:

[(1, 138961680), (2, 69480840), (3, 46320560), (4, 34740420), (5, 27792336), (6, 23160280), (8, 17370210), (10, 13896168), (11, 12632880), (12, 11580140), (13, 10689360), (15, 9264112), (16, 8685105), (20, 6948084), (22, 6316440), (24, 5790070), (26, 5344680), (30, 4632056), (33, 4210960), (39, 3563120), (40, 3474042), (44, 3158220), (48, 2895035), (52, 2672340), (55, 2526576), (60, 2316028), (65, 2137872), (66, 2105480), (78, 1781560), (80, 1737021), (88, 1579110), (104, 1336170), (110, 1263288), (120, 1158014), (130, 1068936), (132, 1052740), (143, 971760), (156, 890780), (165, 842192), (176, 789555), (195, 712624), (208, 668085), (220, 631644), (240, 579007), (260, 534468), (264, 526370), (286, 485880), (312, 445390), (330, 421096), (390, 356312), (429, 323920), (440, 315822), (520, 267234), (528, 263185), (572, 242940), (624, 222695), (660, 210548), (715, 194352), (780, 178156), (858, 161960), (880, 157911), (1040, 133617), (1144, 121470), (1320, 105274), (1430, 97176), (1560, 89078), (1716, 80980), (2145, 64784), (2288, 60735), (2640, 52637), (2860, 48588), (3120, 44539), (3432, 40490), (4049, 34320), (4290, 32392), (5720, 24294), (6864, 20245), (8098, 17160), (8580, 16196), (11440, 12147)]