72502320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 160

約数和(自身を含む): 253912320

約数和(自身を除く): 181410000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 947, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1894, 1914, 2320, 2552, 2640, 2841, 3190, 3480, 3788, 3828, 4735, 4785, 5104, 5682, 6380, 6960, 7576, 7656, 9470, 9570, 10417, 11364, 12760, 14205, 15152, 15312, 18940, 19140, 20834, 22728, 25520, 27463, 28410, 31251, 37880, 38280, 41668, 45456, 52085, 54926, 56820, 62502, 75760, 76560, 82389, 83336, 104170, 109852, 113640, 125004, 137315, 156255, 164778, 166672, 208340, 219704, 227280, 250008, 274630, 302093, 312510, 329556, 411945, 416680, 439408, 500016, 549260, 604186, 625020, 659112, 823890, 833360, 906279, 1098520, 1208372, 1250040, 1318224, 1510465, 1647780, 1812558, 2197040, 2416744, 2500080, 3020930, 3295560, 3625116, 4531395, 4833488, 6041860, 6591120, 7250232, 9062790, 12083720, 14500464, 18125580, 24167440, 36251160, 72502320]

約数ペア:

[(1, 72502320), (2, 36251160), (3, 24167440), (4, 18125580), (5, 14500464), (6, 12083720), (8, 9062790), (10, 7250232), (11, 6591120), (12, 6041860), (15, 4833488), (16, 4531395), (20, 3625116), (22, 3295560), (24, 3020930), (29, 2500080), (30, 2416744), (33, 2197040), (40, 1812558), (44, 1647780), (48, 1510465), (55, 1318224), (58, 1250040), (60, 1208372), (66, 1098520), (80, 906279), (87, 833360), (88, 823890), (110, 659112), (116, 625020), (120, 604186), (132, 549260), (145, 500016), (165, 439408), (174, 416680), (176, 411945), (220, 329556), (232, 312510), (240, 302093), (264, 274630), (290, 250008), (319, 227280), (330, 219704), (348, 208340), (435, 166672), (440, 164778), (464, 156255), (528, 137315), (580, 125004), (638, 113640), (660, 109852), (696, 104170), (870, 83336), (880, 82389), (947, 76560), (957, 75760), (1160, 62502), (1276, 56820), (1320, 54926), (1392, 52085), (1595, 45456), (1740, 41668), (1894, 38280), (1914, 37880), (2320, 31251), (2552, 28410), (2640, 27463), (2841, 25520), (3190, 22728), (3480, 20834), (3788, 19140), (3828, 18940), (4735, 15312), (4785, 15152), (5104, 14205), (5682, 12760), (6380, 11364), (6960, 10417), (7576, 9570), (7656, 9470)]