313036160

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 768145680

約数和(自身を除く): 455109520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 83, 128, 142, 160, 166, 284, 320, 332, 355, 415, 568, 640, 664, 710, 830, 1136, 1328, 1420, 1660, 2272, 2656, 2840, 3320, 4544, 5312, 5680, 5893, 6640, 6889, 9088, 10624, 11360, 11786, 13280, 13778, 22720, 23572, 26560, 27556, 29465, 34445, 45440, 47144, 53120, 55112, 58930, 68890, 94288, 110224, 117860, 137780, 188576, 220448, 235720, 275560, 377152, 440896, 471440, 489119, 551120, 754304, 881792, 942880, 978238, 1102240, 1885760, 1956476, 2204480, 2445595, 3771520, 3912952, 4408960, 4891190, 7825904, 9782380, 15651808, 19564760, 31303616, 39129520, 62607232, 78259040, 156518080, 313036160]

約数ペア:

[(1, 313036160), (2, 156518080), (4, 78259040), (5, 62607232), (8, 39129520), (10, 31303616), (16, 19564760), (20, 15651808), (32, 9782380), (40, 7825904), (64, 4891190), (71, 4408960), (80, 3912952), (83, 3771520), (128, 2445595), (142, 2204480), (160, 1956476), (166, 1885760), (284, 1102240), (320, 978238), (332, 942880), (355, 881792), (415, 754304), (568, 551120), (640, 489119), (664, 471440), (710, 440896), (830, 377152), (1136, 275560), (1328, 235720), (1420, 220448), (1660, 188576), (2272, 137780), (2656, 117860), (2840, 110224), (3320, 94288), (4544, 68890), (5312, 58930), (5680, 55112), (5893, 53120), (6640, 47144), (6889, 45440), (9088, 34445), (10624, 29465), (11360, 27556), (11786, 26560), (13280, 23572), (13778, 22720)]