156657480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{659}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 539827200

約数和(自身を除く): 383169720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 283, 420, 566, 659, 840, 849, 1132, 1318, 1415, 1698, 1977, 1981, 2264, 2636, 2830, 3295, 3396, 3954, 3962, 4245, 4613, 5272, 5660, 5943, 6590, 6792, 7908, 7924, 8490, 9226, 9885, 9905, 11320, 11886, 13180, 13839, 15816, 15848, 16980, 18452, 19770, 19810, 23065, 23772, 26360, 27678, 29715, 33960, 36904, 39540, 39620, 46130, 47544, 55356, 59430, 69195, 79080, 79240, 92260, 110712, 118860, 138390, 184520, 186497, 237720, 276780, 372994, 553560, 559491, 745988, 932485, 1118982, 1305479, 1491976, 1864970, 2237964, 2610958, 2797455, 3729940, 3916437, 4475928, 5221916, 5594910, 6527395, 7459880, 7832874, 10443832, 11189820, 13054790, 15665748, 19582185, 22379640, 26109580, 31331496, 39164370, 52219160, 78328740, 156657480]

約数ペア:

[(1, 156657480), (2, 78328740), (3, 52219160), (4, 39164370), (5, 31331496), (6, 26109580), (7, 22379640), (8, 19582185), (10, 15665748), (12, 13054790), (14, 11189820), (15, 10443832), (20, 7832874), (21, 7459880), (24, 6527395), (28, 5594910), (30, 5221916), (35, 4475928), (40, 3916437), (42, 3729940), (56, 2797455), (60, 2610958), (70, 2237964), (84, 1864970), (105, 1491976), (120, 1305479), (140, 1118982), (168, 932485), (210, 745988), (280, 559491), (283, 553560), (420, 372994), (566, 276780), (659, 237720), (840, 186497), (849, 184520), (1132, 138390), (1318, 118860), (1415, 110712), (1698, 92260), (1977, 79240), (1981, 79080), (2264, 69195), (2636, 59430), (2830, 55356), (3295, 47544), (3396, 46130), (3954, 39620), (3962, 39540), (4245, 36904), (4613, 33960), (5272, 29715), (5660, 27678), (5943, 26360), (6590, 23772), (6792, 23065), (7908, 19810), (7924, 19770), (8490, 18452), (9226, 16980), (9885, 15848), (9905, 15816), (11320, 13839), (11886, 13180)]