42655760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 120188736

約数和(自身を除く): 77532976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 211, 266, 280, 304, 361, 380, 422, 532, 560, 665, 722, 760, 844, 1055, 1064, 1330, 1444, 1477, 1520, 1688, 1805, 2110, 2128, 2527, 2660, 2888, 2954, 3376, 3610, 4009, 4220, 5054, 5320, 5776, 5908, 7220, 7385, 8018, 8440, 10108, 10640, 11816, 12635, 14440, 14770, 16036, 16880, 20045, 20216, 23632, 25270, 28063, 28880, 29540, 32072, 40090, 40432, 50540, 56126, 59080, 64144, 76171, 80180, 101080, 112252, 118160, 140315, 152342, 160360, 202160, 224504, 280630, 304684, 320720, 380855, 449008, 533197, 561260, 609368, 761710, 1066394, 1122520, 1218736, 1523420, 2132788, 2245040, 2665985, 3046840, 4265576, 5331970, 6093680, 8531152, 10663940, 21327880, 42655760]

約数ペア:

[(1, 42655760), (2, 21327880), (4, 10663940), (5, 8531152), (7, 6093680), (8, 5331970), (10, 4265576), (14, 3046840), (16, 2665985), (19, 2245040), (20, 2132788), (28, 1523420), (35, 1218736), (38, 1122520), (40, 1066394), (56, 761710), (70, 609368), (76, 561260), (80, 533197), (95, 449008), (112, 380855), (133, 320720), (140, 304684), (152, 280630), (190, 224504), (211, 202160), (266, 160360), (280, 152342), (304, 140315), (361, 118160), (380, 112252), (422, 101080), (532, 80180), (560, 76171), (665, 64144), (722, 59080), (760, 56126), (844, 50540), (1055, 40432), (1064, 40090), (1330, 32072), (1444, 29540), (1477, 28880), (1520, 28063), (1688, 25270), (1805, 23632), (2110, 20216), (2128, 20045), (2527, 16880), (2660, 16036), (2888, 14770), (2954, 14440), (3376, 12635), (3610, 11816), (4009, 10640), (4220, 10108), (5054, 8440), (5320, 8018), (5776, 7385), (5908, 7220)]