1681062080

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 4086270720

約数和(自身を除く): 2405208640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 167, 320, 332, 334, 379, 415, 664, 668, 758, 830, 835, 1328, 1336, 1516, 1660, 1670, 1895, 2656, 2672, 3032, 3320, 3340, 3790, 5312, 5344, 6064, 6640, 6680, 7580, 10688, 12128, 13280, 13360, 13861, 15160, 24256, 26560, 26720, 27722, 30320, 31457, 53440, 55444, 60640, 62914, 63293, 69305, 110888, 121280, 125828, 126586, 138610, 157285, 221776, 251656, 253172, 277220, 314570, 316465, 443552, 503312, 506344, 554440, 629140, 632930, 887104, 1006624, 1012688, 1108880, 1258280, 1265860, 2013248, 2025376, 2217760, 2516560, 2531720, 4050752, 4435520, 5033120, 5063440, 5253319, 10066240, 10126880, 10506638, 20253760, 21013276, 26266595, 42026552, 52533190, 84053104, 105066380, 168106208, 210132760, 336212416, 420265520, 840531040, 1681062080]

約数ペア:

[(1, 1681062080), (2, 840531040), (4, 420265520), (5, 336212416), (8, 210132760), (10, 168106208), (16, 105066380), (20, 84053104), (32, 52533190), (40, 42026552), (64, 26266595), (80, 21013276), (83, 20253760), (160, 10506638), (166, 10126880), (167, 10066240), (320, 5253319), (332, 5063440), (334, 5033120), (379, 4435520), (415, 4050752), (664, 2531720), (668, 2516560), (758, 2217760), (830, 2025376), (835, 2013248), (1328, 1265860), (1336, 1258280), (1516, 1108880), (1660, 1012688), (1670, 1006624), (1895, 887104), (2656, 632930), (2672, 629140), (3032, 554440), (3320, 506344), (3340, 503312), (3790, 443552), (5312, 316465), (5344, 314570), (6064, 277220), (6640, 253172), (6680, 251656), (7580, 221776), (10688, 157285), (12128, 138610), (13280, 126586), (13360, 125828), (13861, 121280), (15160, 110888), (24256, 69305), (26560, 63293), (26720, 62914), (27722, 60640), (30320, 55444), (31457, 53440)]