79943640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5009}}^1$

素因数の和:5049

約数の個数: 128

約数和(自身を含む): 288576000

約数和(自身を除く): 208632360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5009, 5320, 7980, 10018, 15027, 15960, 20036, 25045, 30054, 35063, 40072, 50090, 60108, 70126, 75135, 95171, 100180, 105189, 120216, 140252, 150270, 175315, 190342, 200360, 210378, 280504, 285513, 300540, 350630, 380684, 420756, 475855, 525945, 571026, 601080, 666197, 701260, 761368, 841512, 951710, 1051890, 1142052, 1332394, 1402520, 1427565, 1903420, 1998591, 2103780, 2284104, 2664788, 2855130, 3330985, 3806840, 3997182, 4207560, 5329576, 5710260, 6661970, 7994364, 9992955, 11420520, 13323940, 15988728, 19985910, 26647880, 39971820, 79943640]

約数ペア:

[(1, 79943640), (2, 39971820), (3, 26647880), (4, 19985910), (5, 15988728), (6, 13323940), (7, 11420520), (8, 9992955), (10, 7994364), (12, 6661970), (14, 5710260), (15, 5329576), (19, 4207560), (20, 3997182), (21, 3806840), (24, 3330985), (28, 2855130), (30, 2664788), (35, 2284104), (38, 2103780), (40, 1998591), (42, 1903420), (56, 1427565), (57, 1402520), (60, 1332394), (70, 1142052), (76, 1051890), (84, 951710), (95, 841512), (105, 761368), (114, 701260), (120, 666197), (133, 601080), (140, 571026), (152, 525945), (168, 475855), (190, 420756), (210, 380684), (228, 350630), (266, 300540), (280, 285513), (285, 280504), (380, 210378), (399, 200360), (420, 190342), (456, 175315), (532, 150270), (570, 140252), (665, 120216), (760, 105189), (798, 100180), (840, 95171), (1064, 75135), (1140, 70126), (1330, 60108), (1596, 50090), (1995, 40072), (2280, 35063), (2660, 30054), (3192, 25045), (3990, 20036), (5009, 15960), (5320, 15027), (7980, 10018)]