72864960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1549}}^1$

素因数の和:1583

約数の個数: 168

約数和(自身を含む): 269290800

約数和(自身を除く): 196425840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1549, 1568, 1680, 1960, 2240, 2352, 2940, 3098, 3136, 3360, 3920, 4647, 4704, 5880, 6196, 6720, 7745, 7840, 9294, 9408, 10843, 11760, 12392, 15490, 15680, 18588, 21686, 23235, 23520, 24784, 30980, 32529, 37176, 43372, 46470, 47040, 49568, 54215, 61960, 65058, 74352, 75901, 86744, 92940, 99136, 108430, 123920, 130116, 148704, 151802, 162645, 173488, 185880, 216860, 227703, 247840, 260232, 297408, 303604, 325290, 346976, 371760, 379505, 433720, 455406, 495680, 520464, 607208, 650580, 693952, 743520, 759010, 867440, 910812, 1040928, 1138515, 1214416, 1301160, 1487040, 1518020, 1734880, 1821624, 2081856, 2277030, 2428832, 2602320, 3036040, 3469760, 3643248, 4554060, 4857664, 5204640, 6072080, 7286496, 9108120, 10409280, 12144160, 14572992, 18216240, 24288320, 36432480, 72864960]

約数ペア:

[(1, 72864960), (2, 36432480), (3, 24288320), (4, 18216240), (5, 14572992), (6, 12144160), (7, 10409280), (8, 9108120), (10, 7286496), (12, 6072080), (14, 5204640), (15, 4857664), (16, 4554060), (20, 3643248), (21, 3469760), (24, 3036040), (28, 2602320), (30, 2428832), (32, 2277030), (35, 2081856), (40, 1821624), (42, 1734880), (48, 1518020), (49, 1487040), (56, 1301160), (60, 1214416), (64, 1138515), (70, 1040928), (80, 910812), (84, 867440), (96, 759010), (98, 743520), (105, 693952), (112, 650580), (120, 607208), (140, 520464), (147, 495680), (160, 455406), (168, 433720), (192, 379505), (196, 371760), (210, 346976), (224, 325290), (240, 303604), (245, 297408), (280, 260232), (294, 247840), (320, 227703), (336, 216860), (392, 185880), (420, 173488), (448, 162645), (480, 151802), (490, 148704), (560, 130116), (588, 123920), (672, 108430), (735, 99136), (784, 92940), (840, 86744), (960, 75901), (980, 74352), (1120, 65058), (1176, 61960), (1344, 54215), (1470, 49568), (1549, 47040), (1568, 46470), (1680, 43372), (1960, 37176), (2240, 32529), (2352, 30980), (2940, 24784), (3098, 23520), (3136, 23235), (3360, 21686), (3920, 18588), (4647, 15680), (4704, 15490), (5880, 12392), (6196, 11760), (6720, 10843), (7745, 9408), (7840, 9294)]