772410009880

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{645979}}^1$

素因数の和:646336

約数の個数: 64

約数和(自身を含む): 1758099168000

約数和(自身を除く): 985689158120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 179, 334, 358, 668, 716, 835, 895, 1336, 1432, 1670, 1790, 3340, 3580, 6680, 7160, 29893, 59786, 119572, 149465, 239144, 298930, 597860, 645979, 1195720, 1291958, 2583916, 3229895, 5167832, 6459790, 12919580, 25839160, 107878493, 115630241, 215756986, 231260482, 431513972, 462520964, 539392465, 578151205, 863027944, 925041928, 1078784930, 1156302410, 2157569860, 2312604820, 4315139720, 4625209640, 19310250247, 38620500494, 77241000988, 96551251235, 154482001976, 193102502470, 386205004940, 772410009880]

約数ペア:

[(1, 772410009880), (2, 386205004940), (4, 193102502470), (5, 154482001976), (8, 96551251235), (10, 77241000988), (20, 38620500494), (40, 19310250247), (167, 4625209640), (179, 4315139720), (334, 2312604820), (358, 2157569860), (668, 1156302410), (716, 1078784930), (835, 925041928), (895, 863027944), (1336, 578151205), (1432, 539392465), (1670, 462520964), (1790, 431513972), (3340, 231260482), (3580, 215756986), (6680, 115630241), (7160, 107878493), (29893, 25839160), (59786, 12919580), (119572, 6459790), (149465, 5167832), (239144, 3229895), (298930, 2583916), (597860, 1291958), (645979, 1195720)]