130015728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 388756368

約数和(自身を除く): 258740640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 173, 204, 272, 306, 307, 346, 408, 519, 612, 614, 692, 816, 921, 1038, 1224, 1228, 1384, 1557, 1842, 2076, 2448, 2456, 2763, 2768, 2941, 3114, 3684, 4152, 4912, 5219, 5526, 5882, 6228, 7368, 8304, 8823, 10438, 11052, 11764, 12456, 14736, 15657, 17646, 20876, 22104, 23528, 24912, 26469, 31314, 35292, 41752, 44208, 46971, 47056, 52938, 53111, 62628, 70584, 83504, 93942, 105876, 106222, 125256, 141168, 159333, 187884, 211752, 212444, 250512, 318666, 375768, 423504, 424888, 477999, 637332, 751536, 849776, 902887, 955998, 1274664, 1805774, 1911996, 2549328, 2708661, 3611548, 3823992, 5417322, 7223096, 7647984, 8125983, 10834644, 14446192, 16251966, 21669288, 32503932, 43338576, 65007864, 130015728]

約数ペア:

[(1, 130015728), (2, 65007864), (3, 43338576), (4, 32503932), (6, 21669288), (8, 16251966), (9, 14446192), (12, 10834644), (16, 8125983), (17, 7647984), (18, 7223096), (24, 5417322), (34, 3823992), (36, 3611548), (48, 2708661), (51, 2549328), (68, 1911996), (72, 1805774), (102, 1274664), (136, 955998), (144, 902887), (153, 849776), (173, 751536), (204, 637332), (272, 477999), (306, 424888), (307, 423504), (346, 375768), (408, 318666), (519, 250512), (612, 212444), (614, 211752), (692, 187884), (816, 159333), (921, 141168), (1038, 125256), (1224, 106222), (1228, 105876), (1384, 93942), (1557, 83504), (1842, 70584), (2076, 62628), (2448, 53111), (2456, 52938), (2763, 47056), (2768, 46971), (2941, 44208), (3114, 41752), (3684, 35292), (4152, 31314), (4912, 26469), (5219, 24912), (5526, 23528), (5882, 22104), (6228, 20876), (7368, 17646), (8304, 15657), (8823, 14736), (10438, 12456), (11052, 11764)]