57139920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1381

約数の個数: 120

約数和(自身を含む): 195190632

約数和(自身を除く): 138050712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1301, 1464, 1830, 2196, 2440, 2602, 2745, 2928, 3660, 3903, 4392, 4880, 5204, 5490, 6505, 7320, 7806, 8784, 10408, 10980, 11709, 13010, 14640, 15612, 19515, 20816, 21960, 23418, 26020, 31224, 39030, 43920, 46836, 52040, 58545, 62448, 78060, 79361, 93672, 104080, 117090, 156120, 158722, 187344, 234180, 238083, 312240, 317444, 396805, 468360, 476166, 634888, 714249, 793610, 936720, 952332, 1190415, 1269776, 1428498, 1587220, 1904664, 2380830, 2856996, 3174440, 3571245, 3809328, 4761660, 5713992, 6348880, 7142490, 9523320, 11427984, 14284980, 19046640, 28569960, 57139920]

約数ペア:

[(1, 57139920), (2, 28569960), (3, 19046640), (4, 14284980), (5, 11427984), (6, 9523320), (8, 7142490), (9, 6348880), (10, 5713992), (12, 4761660), (15, 3809328), (16, 3571245), (18, 3174440), (20, 2856996), (24, 2380830), (30, 1904664), (36, 1587220), (40, 1428498), (45, 1269776), (48, 1190415), (60, 952332), (61, 936720), (72, 793610), (80, 714249), (90, 634888), (120, 476166), (122, 468360), (144, 396805), (180, 317444), (183, 312240), (240, 238083), (244, 234180), (305, 187344), (360, 158722), (366, 156120), (488, 117090), (549, 104080), (610, 93672), (720, 79361), (732, 78060), (915, 62448), (976, 58545), (1098, 52040), (1220, 46836), (1301, 43920), (1464, 39030), (1830, 31224), (2196, 26020), (2440, 23418), (2602, 21960), (2745, 20816), (2928, 19515), (3660, 15612), (3903, 14640), (4392, 13010), (4880, 11709), (5204, 10980), (5490, 10408), (6505, 8784), (7320, 7806)]