67980960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2815

約数の個数: 144

約数和(自身を含む): 245719656

約数和(自身を除く): 177738696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2777, 3060, 4080, 4896, 5554, 6120, 8160, 8331, 11108, 12240, 13885, 16662, 22216, 24480, 24993, 27770, 33324, 41655, 44432, 47209, 49986, 55540, 66648, 83310, 88864, 94418, 99972, 111080, 124965, 133296, 141627, 166620, 188836, 199944, 222160, 236045, 249930, 266592, 283254, 333240, 377672, 399888, 424881, 444320, 472090, 499860, 566508, 666480, 708135, 755344, 799776, 849762, 944180, 999720, 1133016, 1332960, 1416270, 1510688, 1699524, 1888360, 1999440, 2124405, 2266032, 2832540, 3399048, 3776720, 3998880, 4248810, 4532064, 5665080, 6798096, 7553440, 8497620, 11330160, 13596192, 16995240, 22660320, 33990480, 67980960]

約数ペア:

[(1, 67980960), (2, 33990480), (3, 22660320), (4, 16995240), (5, 13596192), (6, 11330160), (8, 8497620), (9, 7553440), (10, 6798096), (12, 5665080), (15, 4532064), (16, 4248810), (17, 3998880), (18, 3776720), (20, 3399048), (24, 2832540), (30, 2266032), (32, 2124405), (34, 1999440), (36, 1888360), (40, 1699524), (45, 1510688), (48, 1416270), (51, 1332960), (60, 1133016), (68, 999720), (72, 944180), (80, 849762), (85, 799776), (90, 755344), (96, 708135), (102, 666480), (120, 566508), (136, 499860), (144, 472090), (153, 444320), (160, 424881), (170, 399888), (180, 377672), (204, 333240), (240, 283254), (255, 266592), (272, 249930), (288, 236045), (306, 222160), (340, 199944), (360, 188836), (408, 166620), (480, 141627), (510, 133296), (544, 124965), (612, 111080), (680, 99972), (720, 94418), (765, 88864), (816, 83310), (1020, 66648), (1224, 55540), (1360, 49986), (1440, 47209), (1530, 44432), (1632, 41655), (2040, 33324), (2448, 27770), (2720, 24993), (2777, 24480), (3060, 22216), (4080, 16662), (4896, 13885), (5554, 12240), (6120, 11108), (8160, 8331)]