157997280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:881

約数の個数: 192

約数和(自身を含む): 579156480

約数和(自身を除く): 421159200

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, 59, 60, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 210, 224, 236, 240, 280, 295, 336, 354, 413, 420, 472, 480, 560, 590, 672, 708, 797, 826, 840, 885, 944, 1120, 1180, 1239, 1416, 1594, 1652, 1680, 1770, 1888, 2065, 2360, 2391, 2478, 2832, 3188, 3304, 3360, 3540, 3985, 4130, 4720, 4782, 4956, 5579, 5664, 6195, 6376, 6608, 7080, 7970, 8260, 9440, 9564, 9912, 11158, 11955, 12390, 12752, 13216, 14160, 15940, 16520, 16737, 19128, 19824, 22316, 23910, 24780, 25504, 27895, 28320, 31880, 33040, 33474, 38256, 39648, 44632, 47023, 47820, 49560, 55790, 63760, 66080, 66948, 76512, 83685, 89264, 94046, 95640, 99120, 111580, 127520, 133896, 141069, 167370, 178528, 188092, 191280, 198240, 223160, 235115, 267792, 282138, 329161, 334740, 376184, 382560, 446320, 470230, 535584, 564276, 658322, 669480, 705345, 752368, 892640, 940460, 987483, 1128552, 1316644, 1338960, 1410690, 1504736, 1645805, 1880920, 1974966, 2257104, 2633288, 2677920, 2821380, 3291610, 3761840, 3949932, 4514208, 4937415, 5266576, 5642760, 6583220, 7523680, 7899864, 9874830, 10533152, 11285520, 13166440, 15799728, 19749660, 22571040, 26332880, 31599456, 39499320, 52665760, 78998640, 157997280]

約数ペア:

[(1, 157997280), (2, 78998640), (3, 52665760), (4, 39499320), (5, 31599456), (6, 26332880), (7, 22571040), (8, 19749660), (10, 15799728), (12, 13166440), (14, 11285520), (15, 10533152), (16, 9874830), (20, 7899864), (21, 7523680), (24, 6583220), (28, 5642760), (30, 5266576), (32, 4937415), (35, 4514208), (40, 3949932), (42, 3761840), (48, 3291610), (56, 2821380), (59, 2677920), (60, 2633288), (70, 2257104), (80, 1974966), (84, 1880920), (96, 1645805), (105, 1504736), (112, 1410690), (118, 1338960), (120, 1316644), (140, 1128552), (160, 987483), (168, 940460), (177, 892640), (210, 752368), (224, 705345), (236, 669480), (240, 658322), (280, 564276), (295, 535584), (336, 470230), (354, 446320), (413, 382560), (420, 376184), (472, 334740), (480, 329161), (560, 282138), (590, 267792), (672, 235115), (708, 223160), (797, 198240), (826, 191280), (840, 188092), (885, 178528), (944, 167370), (1120, 141069), (1180, 133896), (1239, 127520), (1416, 111580), (1594, 99120), (1652, 95640), (1680, 94046), (1770, 89264), (1888, 83685), (2065, 76512), (2360, 66948), (2391, 66080), (2478, 63760), (2832, 55790), (3188, 49560), (3304, 47820), (3360, 47023), (3540, 44632), (3985, 39648), (4130, 38256), (4720, 33474), (4782, 33040), (4956, 31880), (5579, 28320), (5664, 27895), (6195, 25504), (6376, 24780), (6608, 23910), (7080, 22316), (7970, 19824), (8260, 19128), (9440, 16737), (9564, 16520), (9912, 15940), (11158, 14160), (11955, 13216), (12390, 12752)]