80280240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2003}}^1$

素因数の和:2186

約数の個数: 80

約数和(自身を含む): 250483968

約数和(自身を除く): 170203728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 2003, 2004, 2505, 2672, 3340, 4006, 4008, 5010, 6009, 6680, 8012, 8016, 10015, 10020, 12018, 13360, 16024, 20030, 20040, 24036, 30045, 32048, 40060, 40080, 48072, 60090, 80120, 96144, 120180, 160240, 240360, 334501, 480720, 669002, 1003503, 1338004, 1672505, 2007006, 2676008, 3345010, 4014012, 5017515, 5352016, 6690020, 8028024, 10035030, 13380040, 16056048, 20070060, 26760080, 40140120, 80280240]

約数ペア:

[(1, 80280240), (2, 40140120), (3, 26760080), (4, 20070060), (5, 16056048), (6, 13380040), (8, 10035030), (10, 8028024), (12, 6690020), (15, 5352016), (16, 5017515), (20, 4014012), (24, 3345010), (30, 2676008), (40, 2007006), (48, 1672505), (60, 1338004), (80, 1003503), (120, 669002), (167, 480720), (240, 334501), (334, 240360), (501, 160240), (668, 120180), (835, 96144), (1002, 80120), (1336, 60090), (1670, 48072), (2003, 40080), (2004, 40060), (2505, 32048), (2672, 30045), (3340, 24036), (4006, 20040), (4008, 20030), (5010, 16024), (6009, 13360), (6680, 12018), (8012, 10020), (8016, 10015)]