25980240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 94743936

約数和(自身を除く): 68763696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 757, 780, 858, 880, 1040, 1144, 1320, 1430, 1514, 1560, 1716, 2145, 2271, 2288, 2640, 2860, 3028, 3120, 3432, 3785, 4290, 4542, 5720, 6056, 6864, 7570, 8327, 8580, 9084, 9841, 11355, 11440, 12112, 15140, 16654, 17160, 18168, 19682, 22710, 24981, 29523, 30280, 33308, 34320, 36336, 39364, 41635, 45420, 49205, 49962, 59046, 60560, 66616, 78728, 83270, 90840, 98410, 99924, 108251, 118092, 124905, 133232, 147615, 157456, 166540, 181680, 196820, 199848, 216502, 236184, 249810, 295230, 324753, 333080, 393640, 399696, 433004, 472368, 499620, 541255, 590460, 649506, 666160, 787280, 866008, 999240, 1082510, 1180920, 1299012, 1623765, 1732016, 1998480, 2165020, 2361840, 2598024, 3247530, 4330040, 5196048, 6495060, 8660080, 12990120, 25980240]

約数ペア:

[(1, 25980240), (2, 12990120), (3, 8660080), (4, 6495060), (5, 5196048), (6, 4330040), (8, 3247530), (10, 2598024), (11, 2361840), (12, 2165020), (13, 1998480), (15, 1732016), (16, 1623765), (20, 1299012), (22, 1180920), (24, 1082510), (26, 999240), (30, 866008), (33, 787280), (39, 666160), (40, 649506), (44, 590460), (48, 541255), (52, 499620), (55, 472368), (60, 433004), (65, 399696), (66, 393640), (78, 333080), (80, 324753), (88, 295230), (104, 249810), (110, 236184), (120, 216502), (130, 199848), (132, 196820), (143, 181680), (156, 166540), (165, 157456), (176, 147615), (195, 133232), (208, 124905), (220, 118092), (240, 108251), (260, 99924), (264, 98410), (286, 90840), (312, 83270), (330, 78728), (390, 66616), (429, 60560), (440, 59046), (520, 49962), (528, 49205), (572, 45420), (624, 41635), (660, 39364), (715, 36336), (757, 34320), (780, 33308), (858, 30280), (880, 29523), (1040, 24981), (1144, 22710), (1320, 19682), (1430, 18168), (1514, 17160), (1560, 16654), (1716, 15140), (2145, 12112), (2271, 11440), (2288, 11355), (2640, 9841), (2860, 9084), (3028, 8580), (3120, 8327), (3432, 7570), (3785, 6864), (4290, 6056), (4542, 5720)]