79428960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4277

約数の個数: 144

約数和(自身を含む): 291970224

約数和(自身を除く): 212541264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4243, 4680, 6240, 8486, 9360, 12729, 16972, 18720, 21215, 25458, 33944, 38187, 42430, 50916, 55159, 63645, 67888, 76374, 84860, 101832, 110318, 127290, 135776, 152748, 165477, 169720, 190935, 203664, 220636, 254580, 275795, 305496, 330954, 339440, 381870, 407328, 441272, 496431, 509160, 551590, 610992, 661908, 678880, 763740, 827385, 882544, 992862, 1018320, 1103180, 1221984, 1323816, 1527480, 1654770, 1765088, 1985724, 2036640, 2206360, 2482155, 2647632, 3054960, 3309540, 3971448, 4412720, 4964310, 5295264, 6109920, 6619080, 7942896, 8825440, 9928620, 13238160, 15885792, 19857240, 26476320, 39714480, 79428960]

約数ペア:

[(1, 79428960), (2, 39714480), (3, 26476320), (4, 19857240), (5, 15885792), (6, 13238160), (8, 9928620), (9, 8825440), (10, 7942896), (12, 6619080), (13, 6109920), (15, 5295264), (16, 4964310), (18, 4412720), (20, 3971448), (24, 3309540), (26, 3054960), (30, 2647632), (32, 2482155), (36, 2206360), (39, 2036640), (40, 1985724), (45, 1765088), (48, 1654770), (52, 1527480), (60, 1323816), (65, 1221984), (72, 1103180), (78, 1018320), (80, 992862), (90, 882544), (96, 827385), (104, 763740), (117, 678880), (120, 661908), (130, 610992), (144, 551590), (156, 509160), (160, 496431), (180, 441272), (195, 407328), (208, 381870), (234, 339440), (240, 330954), (260, 305496), (288, 275795), (312, 254580), (360, 220636), (390, 203664), (416, 190935), (468, 169720), (480, 165477), (520, 152748), (585, 135776), (624, 127290), (720, 110318), (780, 101832), (936, 84860), (1040, 76374), (1170, 67888), (1248, 63645), (1440, 55159), (1560, 50916), (1872, 42430), (2080, 38187), (2340, 33944), (3120, 25458), (3744, 21215), (4243, 18720), (4680, 16972), (6240, 12729), (8486, 9360)]