161522760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5197}}^1$

素因数の和:5255

約数の個数: 128

約数和(自身を含む): 568869120

約数和(自身を除く): 407346360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 5197, 6216, 7770, 10360, 10394, 15540, 15591, 20788, 25985, 31080, 31182, 36379, 41576, 51970, 62364, 72758, 77955, 103940, 109137, 124728, 145516, 155910, 181895, 192289, 207880, 218274, 291032, 311820, 363790, 384578, 436548, 545685, 576867, 623640, 727580, 769156, 873096, 961445, 1091370, 1153734, 1346023, 1455160, 1538312, 1922890, 2182740, 2307468, 2692046, 2884335, 3845780, 4038069, 4365480, 4614936, 5384092, 5768670, 6730115, 7691560, 8076138, 10768184, 11537340, 13460230, 16152276, 20190345, 23074680, 26920460, 32304552, 40380690, 53840920, 80761380, 161522760]

約数ペア:

[(1, 161522760), (2, 80761380), (3, 53840920), (4, 40380690), (5, 32304552), (6, 26920460), (7, 23074680), (8, 20190345), (10, 16152276), (12, 13460230), (14, 11537340), (15, 10768184), (20, 8076138), (21, 7691560), (24, 6730115), (28, 5768670), (30, 5384092), (35, 4614936), (37, 4365480), (40, 4038069), (42, 3845780), (56, 2884335), (60, 2692046), (70, 2307468), (74, 2182740), (84, 1922890), (105, 1538312), (111, 1455160), (120, 1346023), (140, 1153734), (148, 1091370), (168, 961445), (185, 873096), (210, 769156), (222, 727580), (259, 623640), (280, 576867), (296, 545685), (370, 436548), (420, 384578), (444, 363790), (518, 311820), (555, 291032), (740, 218274), (777, 207880), (840, 192289), (888, 181895), (1036, 155910), (1110, 145516), (1295, 124728), (1480, 109137), (1554, 103940), (2072, 77955), (2220, 72758), (2590, 62364), (3108, 51970), (3885, 41576), (4440, 36379), (5180, 31182), (5197, 31080), (6216, 25985), (7770, 20788), (10360, 15591), (10394, 15540)]