155668520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1075

約数の個数: 128

約数和(自身を含む): 436320000

約数和(自身を除く): 280651480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 532, 551, 580, 665, 760, 812, 1009, 1015, 1064, 1102, 1160, 1330, 1624, 2018, 2030, 2204, 2660, 2755, 3857, 4036, 4060, 4408, 5045, 5320, 5510, 7063, 7714, 8072, 8120, 10090, 11020, 14126, 15428, 19171, 19285, 20180, 22040, 28252, 29261, 30856, 35315, 38342, 38570, 40360, 56504, 58522, 70630, 76684, 77140, 95855, 117044, 134197, 141260, 146305, 153368, 154280, 191710, 204827, 234088, 268394, 282520, 292610, 383420, 409654, 536788, 555959, 585220, 670985, 766840, 819308, 1024135, 1073576, 1111918, 1170440, 1341970, 1638616, 2048270, 2223836, 2683940, 2779795, 3891713, 4096540, 4447672, 5367880, 5559590, 7783426, 8193080, 11119180, 15566852, 19458565, 22238360, 31133704, 38917130, 77834260, 155668520]

約数ペア:

[(1, 155668520), (2, 77834260), (4, 38917130), (5, 31133704), (7, 22238360), (8, 19458565), (10, 15566852), (14, 11119180), (19, 8193080), (20, 7783426), (28, 5559590), (29, 5367880), (35, 4447672), (38, 4096540), (40, 3891713), (56, 2779795), (58, 2683940), (70, 2223836), (76, 2048270), (95, 1638616), (116, 1341970), (133, 1170440), (140, 1111918), (145, 1073576), (152, 1024135), (190, 819308), (203, 766840), (232, 670985), (266, 585220), (280, 555959), (290, 536788), (380, 409654), (406, 383420), (532, 292610), (551, 282520), (580, 268394), (665, 234088), (760, 204827), (812, 191710), (1009, 154280), (1015, 153368), (1064, 146305), (1102, 141260), (1160, 134197), (1330, 117044), (1624, 95855), (2018, 77140), (2030, 76684), (2204, 70630), (2660, 58522), (2755, 56504), (3857, 40360), (4036, 38570), (4060, 38342), (4408, 35315), (5045, 30856), (5320, 29261), (5510, 28252), (7063, 22040), (7714, 20180), (8072, 19285), (8120, 19171), (10090, 15428), (11020, 14126)]