127309560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4941

約数の個数: 128

約数和(自身を含む): 450662400

約数和(自身を除く): 323352840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 4889, 5208, 6510, 8680, 9778, 13020, 14667, 19556, 24445, 26040, 29334, 34223, 39112, 48890, 58668, 68446, 73335, 97780, 102669, 117336, 136892, 146670, 151559, 171115, 195560, 205338, 273784, 293340, 303118, 342230, 410676, 454677, 513345, 586680, 606236, 684460, 757795, 821352, 909354, 1026690, 1060913, 1212472, 1368920, 1515590, 1818708, 2053380, 2121826, 2273385, 3031180, 3182739, 3637416, 4106760, 4243652, 4546770, 5304565, 6062360, 6365478, 8487304, 9093540, 10609130, 12730956, 15913695, 18187080, 21218260, 25461912, 31827390, 42436520, 63654780, 127309560]

約数ペア:

[(1, 127309560), (2, 63654780), (3, 42436520), (4, 31827390), (5, 25461912), (6, 21218260), (7, 18187080), (8, 15913695), (10, 12730956), (12, 10609130), (14, 9093540), (15, 8487304), (20, 6365478), (21, 6062360), (24, 5304565), (28, 4546770), (30, 4243652), (31, 4106760), (35, 3637416), (40, 3182739), (42, 3031180), (56, 2273385), (60, 2121826), (62, 2053380), (70, 1818708), (84, 1515590), (93, 1368920), (105, 1212472), (120, 1060913), (124, 1026690), (140, 909354), (155, 821352), (168, 757795), (186, 684460), (210, 606236), (217, 586680), (248, 513345), (280, 454677), (310, 410676), (372, 342230), (420, 303118), (434, 293340), (465, 273784), (620, 205338), (651, 195560), (744, 171115), (840, 151559), (868, 146670), (930, 136892), (1085, 117336), (1240, 102669), (1302, 97780), (1736, 73335), (1860, 68446), (2170, 58668), (2604, 48890), (3255, 39112), (3720, 34223), (4340, 29334), (4889, 26040), (5208, 24445), (6510, 19556), (8680, 14667), (9778, 13020)]