155225520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2827

約数の個数: 120

約数和(自身を含む): 528091200

約数和(自身を除く): 372865680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2729, 2844, 3160, 3555, 3792, 4740, 5458, 5688, 6320, 7110, 8187, 9480, 10916, 11376, 13645, 14220, 16374, 18960, 21832, 24561, 27290, 28440, 32748, 40935, 43664, 49122, 54580, 56880, 65496, 81870, 98244, 109160, 122805, 130992, 163740, 196488, 215591, 218320, 245610, 327480, 392976, 431182, 491220, 646773, 654960, 862364, 982440, 1077955, 1293546, 1724728, 1940319, 1964880, 2155910, 2587092, 3233865, 3449456, 3880638, 4311820, 5174184, 6467730, 7761276, 8623640, 9701595, 10348368, 12935460, 15522552, 17247280, 19403190, 25870920, 31045104, 38806380, 51741840, 77612760, 155225520]

約数ペア:

[(1, 155225520), (2, 77612760), (3, 51741840), (4, 38806380), (5, 31045104), (6, 25870920), (8, 19403190), (9, 17247280), (10, 15522552), (12, 12935460), (15, 10348368), (16, 9701595), (18, 8623640), (20, 7761276), (24, 6467730), (30, 5174184), (36, 4311820), (40, 3880638), (45, 3449456), (48, 3233865), (60, 2587092), (72, 2155910), (79, 1964880), (80, 1940319), (90, 1724728), (120, 1293546), (144, 1077955), (158, 982440), (180, 862364), (237, 654960), (240, 646773), (316, 491220), (360, 431182), (395, 392976), (474, 327480), (632, 245610), (711, 218320), (720, 215591), (790, 196488), (948, 163740), (1185, 130992), (1264, 122805), (1422, 109160), (1580, 98244), (1896, 81870), (2370, 65496), (2729, 56880), (2844, 54580), (3160, 49122), (3555, 43664), (3792, 40935), (4740, 32748), (5458, 28440), (5688, 27290), (6320, 24561), (7110, 21832), (8187, 18960), (9480, 16374), (10916, 14220), (11376, 13645)]