85878240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 314979840

約数和(自身を除く): 229101600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 419, 420, 427, 480, 488, 560, 610, 672, 732, 838, 840, 854, 915, 976, 1120, 1220, 1257, 1281, 1464, 1676, 1680, 1708, 1830, 1952, 2095, 2135, 2440, 2514, 2562, 2928, 2933, 3352, 3360, 3416, 3660, 4190, 4270, 4880, 5028, 5124, 5856, 5866, 6285, 6405, 6704, 6832, 7320, 8380, 8540, 8799, 9760, 10056, 10248, 11732, 12570, 12810, 13408, 13664, 14640, 14665, 16760, 17080, 17598, 20112, 20496, 23464, 25140, 25559, 25620, 29280, 29330, 33520, 34160, 35196, 40224, 40992, 43995, 46928, 50280, 51118, 51240, 58660, 67040, 68320, 70392, 76677, 87990, 93856, 100560, 102236, 102480, 117320, 127795, 140784, 153354, 175980, 178913, 201120, 204472, 204960, 234640, 255590, 281568, 306708, 351960, 357826, 383385, 408944, 469280, 511180, 536739, 613416, 703920, 715652, 766770, 817888, 894565, 1022360, 1073478, 1226832, 1407840, 1431304, 1533540, 1789130, 2044720, 2146956, 2453664, 2683695, 2862608, 3067080, 3578260, 4089440, 4293912, 5367390, 5725216, 6134160, 7156520, 8587824, 10734780, 12268320, 14313040, 17175648, 21469560, 28626080, 42939120, 85878240]

約数ペア:

[(1, 85878240), (2, 42939120), (3, 28626080), (4, 21469560), (5, 17175648), (6, 14313040), (7, 12268320), (8, 10734780), (10, 8587824), (12, 7156520), (14, 6134160), (15, 5725216), (16, 5367390), (20, 4293912), (21, 4089440), (24, 3578260), (28, 3067080), (30, 2862608), (32, 2683695), (35, 2453664), (40, 2146956), (42, 2044720), (48, 1789130), (56, 1533540), (60, 1431304), (61, 1407840), (70, 1226832), (80, 1073478), (84, 1022360), (96, 894565), (105, 817888), (112, 766770), (120, 715652), (122, 703920), (140, 613416), (160, 536739), (168, 511180), (183, 469280), (210, 408944), (224, 383385), (240, 357826), (244, 351960), (280, 306708), (305, 281568), (336, 255590), (366, 234640), (419, 204960), (420, 204472), (427, 201120), (480, 178913), (488, 175980), (560, 153354), (610, 140784), (672, 127795), (732, 117320), (838, 102480), (840, 102236), (854, 100560), (915, 93856), (976, 87990), (1120, 76677), (1220, 70392), (1257, 68320), (1281, 67040), (1464, 58660), (1676, 51240), (1680, 51118), (1708, 50280), (1830, 46928), (1952, 43995), (2095, 40992), (2135, 40224), (2440, 35196), (2514, 34160), (2562, 33520), (2928, 29330), (2933, 29280), (3352, 25620), (3360, 25559), (3416, 25140), (3660, 23464), (4190, 20496), (4270, 20112), (4880, 17598), (5028, 17080), (5124, 16760), (5856, 14665), (5866, 14640), (6285, 13664), (6405, 13408), (6704, 12810), (6832, 12570), (7320, 11732), (8380, 10248), (8540, 10056), (8799, 9760)]