71020320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 192

約数和(自身を含む): 267079680

約数和(自身を除く): 196059360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 919, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1838, 1840, 1932, 2208, 2415, 2576, 2757, 2760, 3220, 3360, 3676, 3680, 3864, 4595, 4830, 5152, 5514, 5520, 6433, 6440, 7352, 7728, 9190, 9660, 11028, 11040, 12866, 12880, 13785, 14704, 15456, 18380, 19299, 19320, 21137, 22056, 25732, 25760, 27570, 29408, 32165, 36760, 38598, 38640, 42274, 44112, 51464, 55140, 63411, 64330, 73520, 77196, 77280, 84548, 88224, 96495, 102928, 105685, 110280, 126822, 128660, 147040, 147959, 154392, 169096, 192990, 205856, 211370, 220560, 253644, 257320, 295918, 308784, 317055, 338192, 385980, 422740, 441120, 443877, 507288, 514640, 591836, 617568, 634110, 676384, 739795, 771960, 845480, 887754, 1014576, 1029280, 1183672, 1268220, 1479590, 1543920, 1690960, 1775508, 2029152, 2219385, 2367344, 2536440, 2959180, 3087840, 3381920, 3551016, 4438770, 4734688, 5072880, 5918360, 7102032, 8877540, 10145760, 11836720, 14204064, 17755080, 23673440, 35510160, 71020320]

約数ペア:

[(1, 71020320), (2, 35510160), (3, 23673440), (4, 17755080), (5, 14204064), (6, 11836720), (7, 10145760), (8, 8877540), (10, 7102032), (12, 5918360), (14, 5072880), (15, 4734688), (16, 4438770), (20, 3551016), (21, 3381920), (23, 3087840), (24, 2959180), (28, 2536440), (30, 2367344), (32, 2219385), (35, 2029152), (40, 1775508), (42, 1690960), (46, 1543920), (48, 1479590), (56, 1268220), (60, 1183672), (69, 1029280), (70, 1014576), (80, 887754), (84, 845480), (92, 771960), (96, 739795), (105, 676384), (112, 634110), (115, 617568), (120, 591836), (138, 514640), (140, 507288), (160, 443877), (161, 441120), (168, 422740), (184, 385980), (210, 338192), (224, 317055), (230, 308784), (240, 295918), (276, 257320), (280, 253644), (322, 220560), (336, 211370), (345, 205856), (368, 192990), (420, 169096), (460, 154392), (480, 147959), (483, 147040), (552, 128660), (560, 126822), (644, 110280), (672, 105685), (690, 102928), (736, 96495), (805, 88224), (840, 84548), (919, 77280), (920, 77196), (966, 73520), (1104, 64330), (1120, 63411), (1288, 55140), (1380, 51464), (1610, 44112), (1680, 42274), (1838, 38640), (1840, 38598), (1932, 36760), (2208, 32165), (2415, 29408), (2576, 27570), (2757, 25760), (2760, 25732), (3220, 22056), (3360, 21137), (3676, 19320), (3680, 19299), (3864, 18380), (4595, 15456), (4830, 14704), (5152, 13785), (5514, 12880), (5520, 12866), (6433, 11040), (6440, 11028), (7352, 9660), (7728, 9190)]