128820008960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1543}}^1$

素因数の和:1864

約数の個数: 192

約数和(自身を含む): 320484003840

約数和(自身を除く): 191663994880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 263, 310, 320, 496, 512, 526, 620, 640, 992, 1024, 1052, 1240, 1280, 1315, 1543, 1984, 2048, 2104, 2480, 2560, 2630, 3086, 3968, 4208, 4960, 5120, 5260, 6172, 7715, 7936, 8153, 8416, 9920, 10240, 10520, 12344, 15430, 15872, 16306, 16832, 19840, 21040, 24688, 30860, 31744, 32612, 33664, 39680, 40765, 42080, 47833, 49376, 61720, 63488, 65224, 67328, 79360, 81530, 84160, 95666, 98752, 123440, 130448, 134656, 158720, 163060, 168320, 191332, 197504, 239165, 246880, 260896, 269312, 317440, 326120, 336640, 382664, 395008, 405809, 478330, 493760, 521792, 538624, 652240, 673280, 765328, 790016, 811618, 956660, 987520, 1043584, 1304480, 1346560, 1530656, 1580032, 1623236, 1913320, 1975040, 2029045, 2087168, 2608960, 2693120, 3061312, 3160064, 3246472, 3826640, 3950080, 4058090, 4174336, 5217920, 6122624, 6492944, 7653280, 7900160, 8116180, 8348672, 10435840, 12245248, 12580079, 12985888, 15306560, 15800320, 16232360, 16697344, 20871680, 24490496, 25160158, 25971776, 30613120, 32464720, 41743360, 48980992, 50320316, 51943552, 61226240, 62900395, 64929440, 83486720, 97961984, 100640632, 103887104, 122452480, 125800790, 129858880, 201281264, 207774208, 244904960, 251601580, 259717760, 402562528, 415548416, 489809920, 503203160, 519435520, 805125056, 831096832, 1006406320, 1038871040, 1610250112, 2012812640, 2077742080, 3220500224, 4025625280, 4155484160, 6441000448, 8051250560, 12882000896, 16102501120, 25764001792, 32205002240, 64410004480, 128820008960]

約数ペア:

[(1, 128820008960), (2, 64410004480), (4, 32205002240), (5, 25764001792), (8, 16102501120), (10, 12882000896), (16, 8051250560), (20, 6441000448), (31, 4155484160), (32, 4025625280), (40, 3220500224), (62, 2077742080), (64, 2012812640), (80, 1610250112), (124, 1038871040), (128, 1006406320), (155, 831096832), (160, 805125056), (248, 519435520), (256, 503203160), (263, 489809920), (310, 415548416), (320, 402562528), (496, 259717760), (512, 251601580), (526, 244904960), (620, 207774208), (640, 201281264), (992, 129858880), (1024, 125800790), (1052, 122452480), (1240, 103887104), (1280, 100640632), (1315, 97961984), (1543, 83486720), (1984, 64929440), (2048, 62900395), (2104, 61226240), (2480, 51943552), (2560, 50320316), (2630, 48980992), (3086, 41743360), (3968, 32464720), (4208, 30613120), (4960, 25971776), (5120, 25160158), (5260, 24490496), (6172, 20871680), (7715, 16697344), (7936, 16232360), (8153, 15800320), (8416, 15306560), (9920, 12985888), (10240, 12580079), (10520, 12245248), (12344, 10435840), (15430, 8348672), (15872, 8116180), (16306, 7900160), (16832, 7653280), (19840, 6492944), (21040, 6122624), (24688, 5217920), (30860, 4174336), (31744, 4058090), (32612, 3950080), (33664, 3826640), (39680, 3246472), (40765, 3160064), (42080, 3061312), (47833, 2693120), (49376, 2608960), (61720, 2087168), (63488, 2029045), (65224, 1975040), (67328, 1913320), (79360, 1623236), (81530, 1580032), (84160, 1530656), (95666, 1346560), (98752, 1304480), (123440, 1043584), (130448, 987520), (134656, 956660), (158720, 811618), (163060, 790016), (168320, 765328), (191332, 673280), (197504, 652240), (239165, 538624), (246880, 521792), (260896, 493760), (269312, 478330), (317440, 405809), (326120, 395008), (336640, 382664)]