8931520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 112

約数和(自身を含む): 24323040

約数和(自身を除く): 15391520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 113, 130, 152, 160, 190, 208, 226, 247, 260, 304, 320, 380, 416, 452, 494, 520, 565, 608, 760, 832, 904, 988, 1040, 1130, 1216, 1235, 1469, 1520, 1808, 1976, 2080, 2147, 2260, 2470, 2938, 3040, 3616, 3952, 4160, 4294, 4520, 4940, 5876, 6080, 7232, 7345, 7904, 8588, 9040, 9880, 10735, 11752, 14690, 15808, 17176, 18080, 19760, 21470, 23504, 27911, 29380, 34352, 36160, 39520, 42940, 47008, 55822, 58760, 68704, 79040, 85880, 94016, 111644, 117520, 137408, 139555, 171760, 223288, 235040, 279110, 343520, 446576, 470080, 558220, 687040, 893152, 1116440, 1786304, 2232880, 4465760, 8931520]

約数ペア:

[(1, 8931520), (2, 4465760), (4, 2232880), (5, 1786304), (8, 1116440), (10, 893152), (13, 687040), (16, 558220), (19, 470080), (20, 446576), (26, 343520), (32, 279110), (38, 235040), (40, 223288), (52, 171760), (64, 139555), (65, 137408), (76, 117520), (80, 111644), (95, 94016), (104, 85880), (113, 79040), (130, 68704), (152, 58760), (160, 55822), (190, 47008), (208, 42940), (226, 39520), (247, 36160), (260, 34352), (304, 29380), (320, 27911), (380, 23504), (416, 21470), (452, 19760), (494, 18080), (520, 17176), (565, 15808), (608, 14690), (760, 11752), (832, 10735), (904, 9880), (988, 9040), (1040, 8588), (1130, 7904), (1216, 7345), (1235, 7232), (1469, 6080), (1520, 5876), (1808, 4940), (1976, 4520), (2080, 4294), (2147, 4160), (2260, 3952), (2470, 3616), (2938, 3040)]