50720580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 160997760

約数和(自身を除く): 110277180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 239, 262, 270, 324, 393, 405, 478, 524, 540, 655, 717, 786, 810, 956, 1179, 1195, 1310, 1434, 1572, 1620, 1965, 2151, 2358, 2390, 2620, 2868, 3537, 3585, 3930, 4302, 4716, 4780, 5895, 6453, 7074, 7170, 7860, 8604, 10611, 10755, 11790, 12906, 14148, 14340, 17685, 19359, 21222, 21510, 23580, 25812, 31309, 32265, 35370, 38718, 42444, 43020, 53055, 62618, 64530, 70740, 77436, 93927, 96795, 106110, 125236, 129060, 156545, 187854, 193590, 212220, 281781, 313090, 375708, 387180, 469635, 563562, 626180, 845343, 939270, 1127124, 1408905, 1690686, 1878540, 2536029, 2817810, 3381372, 4226715, 5072058, 5635620, 8453430, 10144116, 12680145, 16906860, 25360290, 50720580]

約数ペア:

[(1, 50720580), (2, 25360290), (3, 16906860), (4, 12680145), (5, 10144116), (6, 8453430), (9, 5635620), (10, 5072058), (12, 4226715), (15, 3381372), (18, 2817810), (20, 2536029), (27, 1878540), (30, 1690686), (36, 1408905), (45, 1127124), (54, 939270), (60, 845343), (81, 626180), (90, 563562), (108, 469635), (131, 387180), (135, 375708), (162, 313090), (180, 281781), (239, 212220), (262, 193590), (270, 187854), (324, 156545), (393, 129060), (405, 125236), (478, 106110), (524, 96795), (540, 93927), (655, 77436), (717, 70740), (786, 64530), (810, 62618), (956, 53055), (1179, 43020), (1195, 42444), (1310, 38718), (1434, 35370), (1572, 32265), (1620, 31309), (1965, 25812), (2151, 23580), (2358, 21510), (2390, 21222), (2620, 19359), (2868, 17685), (3537, 14340), (3585, 14148), (3930, 12906), (4302, 11790), (4716, 10755), (4780, 10611), (5895, 8604), (6453, 7860), (7074, 7170)]