87440080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12011}}^1$

素因数の和:12044

約数の個数: 80

約数和(自身を含む): 250233984

約数和(自身を除く): 162793904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12011, 24022, 48044, 60055, 84077, 96088, 120110, 156143, 168154, 192176, 240220, 312286, 336308, 420385, 480440, 624572, 672616, 780715, 840770, 960880, 1093001, 1249144, 1345232, 1561430, 1681540, 2186002, 2498288, 3122860, 3363080, 4372004, 5465005, 6245720, 6726160, 8744008, 10930010, 12491440, 17488016, 21860020, 43720040, 87440080]

約数ペア:

[(1, 87440080), (2, 43720040), (4, 21860020), (5, 17488016), (7, 12491440), (8, 10930010), (10, 8744008), (13, 6726160), (14, 6245720), (16, 5465005), (20, 4372004), (26, 3363080), (28, 3122860), (35, 2498288), (40, 2186002), (52, 1681540), (56, 1561430), (65, 1345232), (70, 1249144), (80, 1093001), (91, 960880), (104, 840770), (112, 780715), (130, 672616), (140, 624572), (182, 480440), (208, 420385), (260, 336308), (280, 312286), (364, 240220), (455, 192176), (520, 168154), (560, 156143), (728, 120110), (910, 96088), (1040, 84077), (1456, 60055), (1820, 48044), (3640, 24022), (7280, 12011)]