120371840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 304289460

約数和(自身を除く): 183917620

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 361, 380, 521, 608, 640, 722, 760, 1042, 1216, 1444, 1520, 1805, 2084, 2432, 2605, 2888, 3040, 3610, 4168, 5210, 5776, 6080, 7220, 8336, 9899, 10420, 11552, 12160, 14440, 16672, 19798, 20840, 23104, 28880, 33344, 39596, 41680, 46208, 49495, 57760, 66688, 79192, 83360, 98990, 115520, 158384, 166720, 188081, 197980, 231040, 316768, 333440, 376162, 395960, 633536, 752324, 791920, 940405, 1267072, 1504648, 1583840, 1880810, 3009296, 3167680, 3761620, 6018592, 6335360, 7523240, 12037184, 15046480, 24074368, 30092960, 60185920, 120371840]

約数ペア:

[(1, 120371840), (2, 60185920), (4, 30092960), (5, 24074368), (8, 15046480), (10, 12037184), (16, 7523240), (19, 6335360), (20, 6018592), (32, 3761620), (38, 3167680), (40, 3009296), (64, 1880810), (76, 1583840), (80, 1504648), (95, 1267072), (128, 940405), (152, 791920), (160, 752324), (190, 633536), (304, 395960), (320, 376162), (361, 333440), (380, 316768), (521, 231040), (608, 197980), (640, 188081), (722, 166720), (760, 158384), (1042, 115520), (1216, 98990), (1444, 83360), (1520, 79192), (1805, 66688), (2084, 57760), (2432, 49495), (2605, 46208), (2888, 41680), (3040, 39596), (3610, 33344), (4168, 28880), (5210, 23104), (5776, 20840), (6080, 19798), (7220, 16672), (8336, 14440), (9899, 12160), (10420, 11552)]