158685720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 349346280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 380, 395, 456, 474, 570, 632, 760, 790, 881, 948, 1140, 1185, 1501, 1580, 1762, 1896, 2280, 2370, 2643, 3002, 3160, 3524, 4405, 4503, 4740, 5286, 6004, 7048, 7505, 8810, 9006, 9480, 10572, 12008, 13215, 15010, 16739, 17620, 18012, 21144, 22515, 26430, 30020, 33478, 35240, 36024, 45030, 50217, 52860, 60040, 66956, 69599, 83695, 90060, 100434, 105720, 133912, 139198, 167390, 180120, 200868, 208797, 251085, 278396, 334780, 347995, 401736, 417594, 502170, 556792, 669560, 695990, 835188, 1004340, 1043985, 1322381, 1391980, 1670376, 2008680, 2087970, 2644762, 2783960, 3967143, 4175940, 5289524, 6611905, 7934286, 8351880, 10579048, 13223810, 15868572, 19835715, 26447620, 31737144, 39671430, 52895240, 79342860, 158685720]

約数ペア:

[(1, 158685720), (2, 79342860), (3, 52895240), (4, 39671430), (5, 31737144), (6, 26447620), (8, 19835715), (10, 15868572), (12, 13223810), (15, 10579048), (19, 8351880), (20, 7934286), (24, 6611905), (30, 5289524), (38, 4175940), (40, 3967143), (57, 2783960), (60, 2644762), (76, 2087970), (79, 2008680), (95, 1670376), (114, 1391980), (120, 1322381), (152, 1043985), (158, 1004340), (190, 835188), (228, 695990), (237, 669560), (285, 556792), (316, 502170), (380, 417594), (395, 401736), (456, 347995), (474, 334780), (570, 278396), (632, 251085), (760, 208797), (790, 200868), (881, 180120), (948, 167390), (1140, 139198), (1185, 133912), (1501, 105720), (1580, 100434), (1762, 90060), (1896, 83695), (2280, 69599), (2370, 66956), (2643, 60040), (3002, 52860), (3160, 50217), (3524, 45030), (4405, 36024), (4503, 35240), (4740, 33478), (5286, 30020), (6004, 26430), (7048, 22515), (7505, 21144), (8810, 18012), (9006, 17620), (9480, 16739), (10572, 15010), (12008, 13215)]