158913720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3362

約数の個数: 192

約数和(自身を含む): 621504000

約数和(自身を除く): 462590280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3319, 3420, 3990, 4788, 5320, 5985, 6638, 6840, 7980, 9576, 9957, 11970, 13276, 15960, 16595, 19914, 23233, 23940, 26552, 29871, 33190, 39828, 46466, 47880, 49785, 59742, 63061, 66380, 69699, 79656, 92932, 99570, 116165, 119484, 126122, 132760, 139398, 149355, 185864, 189183, 199140, 209097, 232330, 238968, 252244, 278796, 298710, 315305, 348495, 378366, 398280, 418194, 441427, 464660, 504488, 557592, 567549, 597420, 630610, 696990, 756732, 836388, 882854, 929320, 945915, 1045485, 1135098, 1194840, 1261220, 1324281, 1393980, 1513464, 1672776, 1765708, 1891830, 2090970, 2207135, 2270196, 2522440, 2648562, 2787960, 2837745, 3531416, 3783660, 3972843, 4181940, 4414270, 4540392, 5297124, 5675490, 6621405, 7567320, 7945686, 8363880, 8828540, 10594248, 11350980, 13242810, 15891372, 17657080, 19864215, 22701960, 26485620, 31782744, 39728430, 52971240, 79456860, 158913720]

約数ペア:

[(1, 158913720), (2, 79456860), (3, 52971240), (4, 39728430), (5, 31782744), (6, 26485620), (7, 22701960), (8, 19864215), (9, 17657080), (10, 15891372), (12, 13242810), (14, 11350980), (15, 10594248), (18, 8828540), (19, 8363880), (20, 7945686), (21, 7567320), (24, 6621405), (28, 5675490), (30, 5297124), (35, 4540392), (36, 4414270), (38, 4181940), (40, 3972843), (42, 3783660), (45, 3531416), (56, 2837745), (57, 2787960), (60, 2648562), (63, 2522440), (70, 2270196), (72, 2207135), (76, 2090970), (84, 1891830), (90, 1765708), (95, 1672776), (105, 1513464), (114, 1393980), (120, 1324281), (126, 1261220), (133, 1194840), (140, 1135098), (152, 1045485), (168, 945915), (171, 929320), (180, 882854), (190, 836388), (210, 756732), (228, 696990), (252, 630610), (266, 597420), (280, 567549), (285, 557592), (315, 504488), (342, 464660), (360, 441427), (380, 418194), (399, 398280), (420, 378366), (456, 348495), (504, 315305), (532, 298710), (570, 278796), (630, 252244), (665, 238968), (684, 232330), (760, 209097), (798, 199140), (840, 189183), (855, 185864), (1064, 149355), (1140, 139398), (1197, 132760), (1260, 126122), (1330, 119484), (1368, 116165), (1596, 99570), (1710, 92932), (1995, 79656), (2280, 69699), (2394, 66380), (2520, 63061), (2660, 59742), (3192, 49785), (3319, 47880), (3420, 46466), (3990, 39828), (4788, 33190), (5320, 29871), (5985, 26552), (6638, 23940), (6840, 23233), (7980, 19914), (9576, 16595), (9957, 15960), (11970, 13276)]