72672480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:593

約数の個数: 144

約数和(自身を含む): 250810560

約数和(自身を除く): 178138080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 463, 480, 545, 654, 720, 872, 926, 981, 1090, 1308, 1389, 1440, 1635, 1744, 1852, 1962, 2180, 2315, 2616, 2778, 3270, 3488, 3704, 3924, 4167, 4360, 4630, 4905, 5232, 5556, 6540, 6945, 7408, 7848, 8334, 8720, 9260, 9810, 10464, 11112, 13080, 13890, 14816, 15696, 16668, 17440, 18520, 19620, 20835, 22224, 26160, 27780, 31392, 33336, 37040, 39240, 41670, 44448, 50467, 52320, 55560, 66672, 74080, 78480, 83340, 100934, 111120, 133344, 151401, 156960, 166680, 201868, 222240, 252335, 302802, 333360, 403736, 454203, 504670, 605604, 666720, 757005, 807472, 908406, 1009340, 1211208, 1514010, 1614944, 1816812, 2018680, 2271015, 2422416, 3028020, 3633624, 4037360, 4542030, 4844832, 6056040, 7267248, 8074720, 9084060, 12112080, 14534496, 18168120, 24224160, 36336240, 72672480]

約数ペア:

[(1, 72672480), (2, 36336240), (3, 24224160), (4, 18168120), (5, 14534496), (6, 12112080), (8, 9084060), (9, 8074720), (10, 7267248), (12, 6056040), (15, 4844832), (16, 4542030), (18, 4037360), (20, 3633624), (24, 3028020), (30, 2422416), (32, 2271015), (36, 2018680), (40, 1816812), (45, 1614944), (48, 1514010), (60, 1211208), (72, 1009340), (80, 908406), (90, 807472), (96, 757005), (109, 666720), (120, 605604), (144, 504670), (160, 454203), (180, 403736), (218, 333360), (240, 302802), (288, 252335), (327, 222240), (360, 201868), (436, 166680), (463, 156960), (480, 151401), (545, 133344), (654, 111120), (720, 100934), (872, 83340), (926, 78480), (981, 74080), (1090, 66672), (1308, 55560), (1389, 52320), (1440, 50467), (1635, 44448), (1744, 41670), (1852, 39240), (1962, 37040), (2180, 33336), (2315, 31392), (2616, 27780), (2778, 26160), (3270, 22224), (3488, 20835), (3704, 19620), (3924, 18520), (4167, 17440), (4360, 16668), (4630, 15696), (4905, 14816), (5232, 13890), (5556, 13080), (6540, 11112), (6945, 10464), (7408, 9810), (7848, 9260), (8334, 8720)]