159905520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11689}}^1$

素因数の和:11727

約数の個数: 120

約数和(自身を含む): 565328400

約数和(自身を除く): 405422880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 11689, 13680, 23378, 35067, 46756, 58445, 70134, 93512, 105201, 116890, 140268, 175335, 187024, 210402, 222091, 233780, 280536, 350670, 420804, 444182, 467560, 526005, 561072, 666273, 701340, 841608, 888364, 935120, 1052010, 1110455, 1332546, 1402680, 1683216, 1776728, 1998819, 2104020, 2220910, 2665092, 2805360, 3331365, 3553456, 3997638, 4208040, 4441820, 5330184, 6662730, 7995276, 8416080, 8883640, 9994095, 10660368, 13325460, 15990552, 17767280, 19988190, 26650920, 31981104, 39976380, 53301840, 79952760, 159905520]

約数ペア:

[(1, 159905520), (2, 79952760), (3, 53301840), (4, 39976380), (5, 31981104), (6, 26650920), (8, 19988190), (9, 17767280), (10, 15990552), (12, 13325460), (15, 10660368), (16, 9994095), (18, 8883640), (19, 8416080), (20, 7995276), (24, 6662730), (30, 5330184), (36, 4441820), (38, 4208040), (40, 3997638), (45, 3553456), (48, 3331365), (57, 2805360), (60, 2665092), (72, 2220910), (76, 2104020), (80, 1998819), (90, 1776728), (95, 1683216), (114, 1402680), (120, 1332546), (144, 1110455), (152, 1052010), (171, 935120), (180, 888364), (190, 841608), (228, 701340), (240, 666273), (285, 561072), (304, 526005), (342, 467560), (360, 444182), (380, 420804), (456, 350670), (570, 280536), (684, 233780), (720, 222091), (760, 210402), (855, 187024), (912, 175335), (1140, 140268), (1368, 116890), (1520, 105201), (1710, 93512), (2280, 70134), (2736, 58445), (3420, 46756), (4560, 35067), (6840, 23378), (11689, 13680)]