7180068840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449879}}^1$

素因数の和:449919

約数の個数: 128

約数和(自身を含む): 25913088000

約数和(自身を除く): 18733019160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 449879, 899758, 1349637, 1799516, 2249395, 2699274, 3149153, 3599032, 4498790, 5398548, 6298306, 6748185, 8547701, 8997580, 9447459, 10797096, 12596612, 13496370, 15745765, 17095402, 17995160, 18894918, 25193224, 25643103, 26992740, 31491530, 34190804, 37789836, 42738505, 47237295, 51286206, 53985480, 59833907, 62983060, 68381608, 75579672, 85477010, 94474590, 102572412, 119667814, 125966120, 128215515, 170954020, 179501721, 188949180, 205144824, 239335628, 256431030, 299169535, 341908040, 359003442, 377898360, 478671256, 512862060, 598339070, 718006884, 897508605, 1025724120, 1196678140, 1436013768, 1795017210, 2393356280, 3590034420, 7180068840]

約数ペア:

[(1, 7180068840), (2, 3590034420), (3, 2393356280), (4, 1795017210), (5, 1436013768), (6, 1196678140), (7, 1025724120), (8, 897508605), (10, 718006884), (12, 598339070), (14, 512862060), (15, 478671256), (19, 377898360), (20, 359003442), (21, 341908040), (24, 299169535), (28, 256431030), (30, 239335628), (35, 205144824), (38, 188949180), (40, 179501721), (42, 170954020), (56, 128215515), (57, 125966120), (60, 119667814), (70, 102572412), (76, 94474590), (84, 85477010), (95, 75579672), (105, 68381608), (114, 62983060), (120, 59833907), (133, 53985480), (140, 51286206), (152, 47237295), (168, 42738505), (190, 37789836), (210, 34190804), (228, 31491530), (266, 26992740), (280, 25643103), (285, 25193224), (380, 18894918), (399, 17995160), (420, 17095402), (456, 15745765), (532, 13496370), (570, 12596612), (665, 10797096), (760, 9447459), (798, 8997580), (840, 8547701), (1064, 6748185), (1140, 6298306), (1330, 5398548), (1596, 4498790), (1995, 3599032), (2280, 3149153), (2660, 2699274), (3192, 2249395), (3990, 1799516), (5320, 1349637), (7980, 899758), (15960, 449879)]