25390680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 88058880

約数和(自身を除く): 62668200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 181, 210, 280, 334, 362, 420, 501, 543, 668, 724, 835, 840, 905, 1002, 1086, 1169, 1267, 1336, 1448, 1670, 1810, 2004, 2172, 2338, 2505, 2534, 2715, 3340, 3507, 3620, 3801, 4008, 4344, 4676, 5010, 5068, 5430, 5845, 6335, 6680, 7014, 7240, 7602, 9352, 10020, 10136, 10860, 11690, 12670, 14028, 15204, 17535, 19005, 20040, 21720, 23380, 25340, 28056, 30227, 30408, 35070, 38010, 46760, 50680, 60454, 70140, 76020, 90681, 120908, 140280, 151135, 152040, 181362, 211589, 241816, 302270, 362724, 423178, 453405, 604540, 634767, 725448, 846356, 906810, 1057945, 1209080, 1269534, 1692712, 1813620, 2115890, 2539068, 3173835, 3627240, 4231780, 5078136, 6347670, 8463560, 12695340, 25390680]

約数ペア:

[(1, 25390680), (2, 12695340), (3, 8463560), (4, 6347670), (5, 5078136), (6, 4231780), (7, 3627240), (8, 3173835), (10, 2539068), (12, 2115890), (14, 1813620), (15, 1692712), (20, 1269534), (21, 1209080), (24, 1057945), (28, 906810), (30, 846356), (35, 725448), (40, 634767), (42, 604540), (56, 453405), (60, 423178), (70, 362724), (84, 302270), (105, 241816), (120, 211589), (140, 181362), (167, 152040), (168, 151135), (181, 140280), (210, 120908), (280, 90681), (334, 76020), (362, 70140), (420, 60454), (501, 50680), (543, 46760), (668, 38010), (724, 35070), (835, 30408), (840, 30227), (905, 28056), (1002, 25340), (1086, 23380), (1169, 21720), (1267, 20040), (1336, 19005), (1448, 17535), (1670, 15204), (1810, 14028), (2004, 12670), (2172, 11690), (2338, 10860), (2505, 10136), (2534, 10020), (2715, 9352), (3340, 7602), (3507, 7240), (3620, 7014), (3801, 6680), (4008, 6335), (4344, 5845), (4676, 5430), (5010, 5068)]