25840080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1738

約数の個数: 160

約数和(自身を含む): 101779200

約数和(自身を除く): 75939120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1709, 1890, 2160, 2520, 3024, 3418, 3780, 5040, 5127, 6836, 7560, 8545, 10254, 11963, 13672, 15120, 15381, 17090, 20508, 23926, 25635, 27344, 30762, 34180, 35889, 41016, 46143, 47852, 51270, 59815, 61524, 68360, 71778, 76905, 82032, 92286, 95704, 102540, 107667, 119630, 123048, 136720, 143556, 153810, 179445, 184572, 191408, 205080, 215334, 230715, 239260, 246096, 287112, 307620, 323001, 358890, 369144, 410160, 430668, 461430, 478520, 538335, 574224, 615240, 646002, 717780, 738288, 861336, 922860, 957040, 1076670, 1230480, 1292004, 1435560, 1615005, 1722672, 1845720, 2153340, 2584008, 2871120, 3230010, 3691440, 4306680, 5168016, 6460020, 8613360, 12920040, 25840080]

約数ペア:

[(1, 25840080), (2, 12920040), (3, 8613360), (4, 6460020), (5, 5168016), (6, 4306680), (7, 3691440), (8, 3230010), (9, 2871120), (10, 2584008), (12, 2153340), (14, 1845720), (15, 1722672), (16, 1615005), (18, 1435560), (20, 1292004), (21, 1230480), (24, 1076670), (27, 957040), (28, 922860), (30, 861336), (35, 738288), (36, 717780), (40, 646002), (42, 615240), (45, 574224), (48, 538335), (54, 478520), (56, 461430), (60, 430668), (63, 410160), (70, 369144), (72, 358890), (80, 323001), (84, 307620), (90, 287112), (105, 246096), (108, 239260), (112, 230715), (120, 215334), (126, 205080), (135, 191408), (140, 184572), (144, 179445), (168, 153810), (180, 143556), (189, 136720), (210, 123048), (216, 119630), (240, 107667), (252, 102540), (270, 95704), (280, 92286), (315, 82032), (336, 76905), (360, 71778), (378, 68360), (420, 61524), (432, 59815), (504, 51270), (540, 47852), (560, 46143), (630, 41016), (720, 35889), (756, 34180), (840, 30762), (945, 27344), (1008, 25635), (1080, 23926), (1260, 20508), (1512, 17090), (1680, 15381), (1709, 15120), (1890, 13672), (2160, 11963), (2520, 10254), (3024, 8545), (3418, 7560), (3780, 6836), (5040, 5127)]