72776640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 168

約数和(自身を含む): 242334288

約数和(自身を除く): 169557648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 43, 48, 60, 64, 80, 82, 86, 96, 120, 123, 129, 160, 164, 172, 192, 205, 215, 240, 246, 258, 320, 328, 344, 410, 430, 480, 492, 516, 615, 645, 656, 688, 820, 860, 960, 984, 1032, 1230, 1290, 1312, 1376, 1640, 1720, 1763, 1849, 1968, 2064, 2460, 2580, 2624, 2752, 3280, 3440, 3526, 3698, 3936, 4128, 4920, 5160, 5289, 5547, 6560, 6880, 7052, 7396, 7872, 8256, 8815, 9245, 9840, 10320, 10578, 11094, 13120, 13760, 14104, 14792, 17630, 18490, 19680, 20640, 21156, 22188, 26445, 27735, 28208, 29584, 35260, 36980, 39360, 41280, 42312, 44376, 52890, 55470, 56416, 59168, 70520, 73960, 75809, 84624, 88752, 105780, 110940, 112832, 118336, 141040, 147920, 151618, 169248, 177504, 211560, 221880, 227427, 282080, 295840, 303236, 338496, 355008, 379045, 423120, 443760, 454854, 564160, 591680, 606472, 758090, 846240, 887520, 909708, 1137135, 1212944, 1516180, 1692480, 1775040, 1819416, 2274270, 2425888, 3032360, 3638832, 4548540, 4851776, 6064720, 7277664, 9097080, 12129440, 14555328, 18194160, 24258880, 36388320, 72776640]

約数ペア:

[(1, 72776640), (2, 36388320), (3, 24258880), (4, 18194160), (5, 14555328), (6, 12129440), (8, 9097080), (10, 7277664), (12, 6064720), (15, 4851776), (16, 4548540), (20, 3638832), (24, 3032360), (30, 2425888), (32, 2274270), (40, 1819416), (41, 1775040), (43, 1692480), (48, 1516180), (60, 1212944), (64, 1137135), (80, 909708), (82, 887520), (86, 846240), (96, 758090), (120, 606472), (123, 591680), (129, 564160), (160, 454854), (164, 443760), (172, 423120), (192, 379045), (205, 355008), (215, 338496), (240, 303236), (246, 295840), (258, 282080), (320, 227427), (328, 221880), (344, 211560), (410, 177504), (430, 169248), (480, 151618), (492, 147920), (516, 141040), (615, 118336), (645, 112832), (656, 110940), (688, 105780), (820, 88752), (860, 84624), (960, 75809), (984, 73960), (1032, 70520), (1230, 59168), (1290, 56416), (1312, 55470), (1376, 52890), (1640, 44376), (1720, 42312), (1763, 41280), (1849, 39360), (1968, 36980), (2064, 35260), (2460, 29584), (2580, 28208), (2624, 27735), (2752, 26445), (3280, 22188), (3440, 21156), (3526, 20640), (3698, 19680), (3936, 18490), (4128, 17630), (4920, 14792), (5160, 14104), (5289, 13760), (5547, 13120), (6560, 11094), (6880, 10578), (7052, 10320), (7396, 9840), (7872, 9245), (8256, 8815)]