25000080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 160

約数和(自身を含む): 92565504

約数和(自身を除く): 67565424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 647, 690, 805, 840, 920, 966, 1104, 1288, 1294, 1380, 1610, 1680, 1840, 1932, 1941, 2415, 2576, 2588, 2760, 3220, 3235, 3864, 3882, 4529, 4830, 5176, 5520, 6440, 6470, 7728, 7764, 9058, 9660, 9705, 10352, 12880, 12940, 13587, 14881, 15528, 18116, 19320, 19410, 22645, 25880, 27174, 29762, 31056, 36232, 38640, 38820, 44643, 45290, 51760, 54348, 59524, 67935, 72464, 74405, 77640, 89286, 90580, 104167, 108696, 119048, 135870, 148810, 155280, 178572, 181160, 208334, 217392, 223215, 238096, 271740, 297620, 312501, 357144, 362320, 416668, 446430, 520835, 543480, 595240, 625002, 714288, 833336, 892860, 1041670, 1086960, 1190480, 1250004, 1562505, 1666672, 1785720, 2083340, 2500008, 3125010, 3571440, 4166680, 5000016, 6250020, 8333360, 12500040, 25000080]

約数ペア:

[(1, 25000080), (2, 12500040), (3, 8333360), (4, 6250020), (5, 5000016), (6, 4166680), (7, 3571440), (8, 3125010), (10, 2500008), (12, 2083340), (14, 1785720), (15, 1666672), (16, 1562505), (20, 1250004), (21, 1190480), (23, 1086960), (24, 1041670), (28, 892860), (30, 833336), (35, 714288), (40, 625002), (42, 595240), (46, 543480), (48, 520835), (56, 446430), (60, 416668), (69, 362320), (70, 357144), (80, 312501), (84, 297620), (92, 271740), (105, 238096), (112, 223215), (115, 217392), (120, 208334), (138, 181160), (140, 178572), (161, 155280), (168, 148810), (184, 135870), (210, 119048), (230, 108696), (240, 104167), (276, 90580), (280, 89286), (322, 77640), (336, 74405), (345, 72464), (368, 67935), (420, 59524), (460, 54348), (483, 51760), (552, 45290), (560, 44643), (644, 38820), (647, 38640), (690, 36232), (805, 31056), (840, 29762), (920, 27174), (966, 25880), (1104, 22645), (1288, 19410), (1294, 19320), (1380, 18116), (1610, 15528), (1680, 14881), (1840, 13587), (1932, 12940), (1941, 12880), (2415, 10352), (2576, 9705), (2588, 9660), (2760, 9058), (3220, 7764), (3235, 7728), (3864, 6470), (3882, 6440), (4529, 5520), (4830, 5176)]