26299560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 64938840

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, 131, 140, 168, 210, 239, 262, 280, 393, 420, 478, 524, 655, 717, 786, 840, 917, 956, 1048, 1195, 1310, 1434, 1572, 1673, 1834, 1912, 1965, 2390, 2620, 2751, 2868, 3144, 3346, 3585, 3668, 3930, 4585, 4780, 5019, 5240, 5502, 5736, 6692, 7170, 7336, 7860, 8365, 9170, 9560, 10038, 11004, 13384, 13755, 14340, 15720, 16730, 18340, 20076, 22008, 25095, 27510, 28680, 31309, 33460, 36680, 40152, 50190, 55020, 62618, 66920, 93927, 100380, 110040, 125236, 156545, 187854, 200760, 219163, 250472, 313090, 375708, 438326, 469635, 626180, 657489, 751416, 876652, 939270, 1095815, 1252360, 1314978, 1753304, 1878540, 2191630, 2629956, 3287445, 3757080, 4383260, 5259912, 6574890, 8766520, 13149780, 26299560]

約数ペア:

[(1, 26299560), (2, 13149780), (3, 8766520), (4, 6574890), (5, 5259912), (6, 4383260), (7, 3757080), (8, 3287445), (10, 2629956), (12, 2191630), (14, 1878540), (15, 1753304), (20, 1314978), (21, 1252360), (24, 1095815), (28, 939270), (30, 876652), (35, 751416), (40, 657489), (42, 626180), (56, 469635), (60, 438326), (70, 375708), (84, 313090), (105, 250472), (120, 219163), (131, 200760), (140, 187854), (168, 156545), (210, 125236), (239, 110040), (262, 100380), (280, 93927), (393, 66920), (420, 62618), (478, 55020), (524, 50190), (655, 40152), (717, 36680), (786, 33460), (840, 31309), (917, 28680), (956, 27510), (1048, 25095), (1195, 22008), (1310, 20076), (1434, 18340), (1572, 16730), (1673, 15720), (1834, 14340), (1912, 13755), (1965, 13384), (2390, 11004), (2620, 10038), (2751, 9560), (2868, 9170), (3144, 8365), (3346, 7860), (3585, 7336), (3668, 7170), (3930, 6692), (4585, 5736), (4780, 5502), (5019, 5240)]