147883840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1920

約数の個数: 112

約数和(自身を含む): 399409920

約数和(自身を除く): 251526080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1871, 1976, 2080, 2470, 3040, 3742, 3952, 4160, 4940, 6080, 7484, 7904, 9355, 9880, 14968, 15808, 18710, 19760, 24323, 29936, 35549, 37420, 39520, 48646, 59872, 71098, 74840, 79040, 97292, 119744, 121615, 142196, 149680, 177745, 194584, 243230, 284392, 299360, 355490, 389168, 462137, 486460, 568784, 598720, 710980, 778336, 924274, 972920, 1137568, 1421960, 1556672, 1848548, 1945840, 2275136, 2310685, 2843920, 3697096, 3891680, 4621370, 5687840, 7394192, 7783360, 9242740, 11375680, 14788384, 18485480, 29576768, 36970960, 73941920, 147883840]

約数ペア:

[(1, 147883840), (2, 73941920), (4, 36970960), (5, 29576768), (8, 18485480), (10, 14788384), (13, 11375680), (16, 9242740), (19, 7783360), (20, 7394192), (26, 5687840), (32, 4621370), (38, 3891680), (40, 3697096), (52, 2843920), (64, 2310685), (65, 2275136), (76, 1945840), (80, 1848548), (95, 1556672), (104, 1421960), (130, 1137568), (152, 972920), (160, 924274), (190, 778336), (208, 710980), (247, 598720), (260, 568784), (304, 486460), (320, 462137), (380, 389168), (416, 355490), (494, 299360), (520, 284392), (608, 243230), (760, 194584), (832, 177745), (988, 149680), (1040, 142196), (1216, 121615), (1235, 119744), (1520, 97292), (1871, 79040), (1976, 74840), (2080, 71098), (2470, 59872), (3040, 48646), (3742, 39520), (3952, 37420), (4160, 35549), (4940, 29936), (6080, 24323), (7484, 19760), (7904, 18710), (9355, 15808), (9880, 14968)]