61839120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{36809}}^1$

素因数の和:36832

約数の個数: 80

約数和(自身を含む): 219093120

約数和(自身を除く): 157254000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 36809, 73618, 110427, 147236, 184045, 220854, 257663, 294472, 368090, 441708, 515326, 552135, 588944, 736180, 772989, 883416, 1030652, 1104270, 1288315, 1472360, 1545978, 1766832, 2061304, 2208540, 2576630, 2944720, 3091956, 3864945, 4122608, 4417080, 5153260, 6183912, 7729890, 8834160, 10306520, 12367824, 15459780, 20613040, 30919560, 61839120]

約数ペア:

[(1, 61839120), (2, 30919560), (3, 20613040), (4, 15459780), (5, 12367824), (6, 10306520), (7, 8834160), (8, 7729890), (10, 6183912), (12, 5153260), (14, 4417080), (15, 4122608), (16, 3864945), (20, 3091956), (21, 2944720), (24, 2576630), (28, 2208540), (30, 2061304), (35, 1766832), (40, 1545978), (42, 1472360), (48, 1288315), (56, 1104270), (60, 1030652), (70, 883416), (80, 772989), (84, 736180), (105, 588944), (112, 552135), (120, 515326), (140, 441708), (168, 368090), (210, 294472), (240, 257663), (280, 220854), (336, 184045), (420, 147236), (560, 110427), (840, 73618), (1680, 36809)]