42431760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{8419}}^1$

素因数の和:8445

約数の個数: 120

約数和(自身を含む): 162876480

約数和(自身を除く): 120444720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 8419, 16838, 25257, 33676, 42095, 50514, 58933, 67352, 75771, 84190, 101028, 117866, 126285, 134704, 151542, 168380, 176799, 202056, 235732, 252570, 294665, 303084, 336760, 353598, 378855, 404112, 471464, 505140, 530397, 589330, 606168, 673520, 707196, 757710, 883995, 942928, 1010280, 1060794, 1178660, 1212336, 1414392, 1515420, 1767990, 2020560, 2121588, 2357320, 2651985, 2828784, 3030840, 3535980, 4243176, 4714640, 5303970, 6061680, 7071960, 8486352, 10607940, 14143920, 21215880, 42431760]

約数ペア:

[(1, 42431760), (2, 21215880), (3, 14143920), (4, 10607940), (5, 8486352), (6, 7071960), (7, 6061680), (8, 5303970), (9, 4714640), (10, 4243176), (12, 3535980), (14, 3030840), (15, 2828784), (16, 2651985), (18, 2357320), (20, 2121588), (21, 2020560), (24, 1767990), (28, 1515420), (30, 1414392), (35, 1212336), (36, 1178660), (40, 1060794), (42, 1010280), (45, 942928), (48, 883995), (56, 757710), (60, 707196), (63, 673520), (70, 606168), (72, 589330), (80, 530397), (84, 505140), (90, 471464), (105, 404112), (112, 378855), (120, 353598), (126, 336760), (140, 303084), (144, 294665), (168, 252570), (180, 235732), (210, 202056), (240, 176799), (252, 168380), (280, 151542), (315, 134704), (336, 126285), (360, 117866), (420, 101028), (504, 84190), (560, 75771), (630, 67352), (720, 58933), (840, 50514), (1008, 42095), (1260, 33676), (1680, 25257), (2520, 16838), (5040, 8419)]