66333840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 219200256

約数和(自身を除く): 152866416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 61, 69, 80, 92, 115, 120, 122, 138, 183, 184, 197, 230, 240, 244, 276, 305, 345, 366, 368, 394, 460, 488, 552, 591, 610, 690, 732, 788, 915, 920, 976, 985, 1104, 1182, 1220, 1380, 1403, 1464, 1576, 1830, 1840, 1970, 2364, 2440, 2760, 2806, 2928, 2955, 3152, 3660, 3940, 4209, 4531, 4728, 4880, 5520, 5612, 5910, 7015, 7320, 7880, 8418, 9062, 9456, 11224, 11820, 12017, 13593, 14030, 14640, 15760, 16836, 18124, 21045, 22448, 22655, 23640, 24034, 27186, 28060, 33672, 36051, 36248, 42090, 45310, 47280, 48068, 54372, 56120, 60085, 67344, 67965, 72102, 72496, 84180, 90620, 96136, 108744, 112240, 120170, 135930, 144204, 168360, 180255, 181240, 192272, 217488, 240340, 271860, 276391, 288408, 336720, 360510, 362480, 480680, 543720, 552782, 576816, 721020, 829173, 961360, 1087440, 1105564, 1381955, 1442040, 1658346, 2211128, 2763910, 2884080, 3316692, 4145865, 4422256, 5527820, 6633384, 8291730, 11055640, 13266768, 16583460, 22111280, 33166920, 66333840]

約数ペア:

[(1, 66333840), (2, 33166920), (3, 22111280), (4, 16583460), (5, 13266768), (6, 11055640), (8, 8291730), (10, 6633384), (12, 5527820), (15, 4422256), (16, 4145865), (20, 3316692), (23, 2884080), (24, 2763910), (30, 2211128), (40, 1658346), (46, 1442040), (48, 1381955), (60, 1105564), (61, 1087440), (69, 961360), (80, 829173), (92, 721020), (115, 576816), (120, 552782), (122, 543720), (138, 480680), (183, 362480), (184, 360510), (197, 336720), (230, 288408), (240, 276391), (244, 271860), (276, 240340), (305, 217488), (345, 192272), (366, 181240), (368, 180255), (394, 168360), (460, 144204), (488, 135930), (552, 120170), (591, 112240), (610, 108744), (690, 96136), (732, 90620), (788, 84180), (915, 72496), (920, 72102), (976, 67965), (985, 67344), (1104, 60085), (1182, 56120), (1220, 54372), (1380, 48068), (1403, 47280), (1464, 45310), (1576, 42090), (1830, 36248), (1840, 36051), (1970, 33672), (2364, 28060), (2440, 27186), (2760, 24034), (2806, 23640), (2928, 22655), (2955, 22448), (3152, 21045), (3660, 18124), (3940, 16836), (4209, 15760), (4531, 14640), (4728, 14030), (4880, 13593), (5520, 12017), (5612, 11820), (5910, 11224), (7015, 9456), (7320, 9062), (7880, 8418)]