72102240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 288

約数和(自身を含む): 294368256

約数和(自身を除く): 222266016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 311, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 622, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 933, 966, 1008, 1035, 1104, 1120, 1244, 1260, 1288, 1380, 1440, 1449, 1555, 1610, 1656, 1680, 1840, 1866, 1932, 2016, 2070, 2177, 2208, 2415, 2488, 2520, 2576, 2760, 2799, 2898, 3110, 3220, 3312, 3360, 3680, 3732, 3864, 4140, 4354, 4665, 4830, 4976, 5040, 5152, 5520, 5598, 5796, 6220, 6440, 6531, 6624, 7153, 7245, 7464, 7728, 8280, 8708, 9330, 9660, 9952, 10080, 10885, 11040, 11196, 11592, 12440, 12880, 13062, 13995, 14306, 14490, 14928, 15456, 16560, 17416, 18660, 19320, 19593, 21459, 21770, 22392, 23184, 24880, 25760, 26124, 27990, 28612, 28980, 29856, 32655, 33120, 34832, 35765, 37320, 38640, 39186, 42918, 43540, 44784, 46368, 49760, 50071, 52248, 55980, 57224, 57960, 64377, 65310, 69664, 71530, 74640, 77280, 78372, 85836, 87080, 89568, 97965, 100142, 104496, 107295, 111960, 114448, 115920, 128754, 130620, 143060, 149280, 150213, 156744, 171672, 174160, 195930, 200284, 208992, 214590, 223920, 228896, 231840, 250355, 257508, 261240, 286120, 300426, 313488, 321885, 343344, 348320, 391860, 400568, 429180, 447840, 450639, 500710, 515016, 522480, 572240, 600852, 626976, 643770, 686688, 751065, 783720, 801136, 858360, 901278, 1001420, 1030032, 1044960, 1144480, 1201704, 1287540, 1502130, 1567440, 1602272, 1716720, 1802556, 2002840, 2060064, 2253195, 2403408, 2575080, 3004260, 3134880, 3433440, 3605112, 4005680, 4506390, 4806816, 5150160, 6008520, 7210224, 8011360, 9012780, 10300320, 12017040, 14420448, 18025560, 24034080, 36051120, 72102240]

約数ペア:

[(1, 72102240), (2, 36051120), (3, 24034080), (4, 18025560), (5, 14420448), (6, 12017040), (7, 10300320), (8, 9012780), (9, 8011360), (10, 7210224), (12, 6008520), (14, 5150160), (15, 4806816), (16, 4506390), (18, 4005680), (20, 3605112), (21, 3433440), (23, 3134880), (24, 3004260), (28, 2575080), (30, 2403408), (32, 2253195), (35, 2060064), (36, 2002840), (40, 1802556), (42, 1716720), (45, 1602272), (46, 1567440), (48, 1502130), (56, 1287540), (60, 1201704), (63, 1144480), (69, 1044960), (70, 1030032), (72, 1001420), (80, 901278), (84, 858360), (90, 801136), (92, 783720), (96, 751065), (105, 686688), (112, 643770), (115, 626976), (120, 600852), (126, 572240), (138, 522480), (140, 515016), (144, 500710), (160, 450639), (161, 447840), (168, 429180), (180, 400568), (184, 391860), (207, 348320), (210, 343344), (224, 321885), (230, 313488), (240, 300426), (252, 286120), (276, 261240), (280, 257508), (288, 250355), (311, 231840), (315, 228896), (322, 223920), (336, 214590), (345, 208992), (360, 200284), (368, 195930), (414, 174160), (420, 171672), (460, 156744), (480, 150213), (483, 149280), (504, 143060), (552, 130620), (560, 128754), (622, 115920), (630, 114448), (644, 111960), (672, 107295), (690, 104496), (720, 100142), (736, 97965), (805, 89568), (828, 87080), (840, 85836), (920, 78372), (933, 77280), (966, 74640), (1008, 71530), (1035, 69664), (1104, 65310), (1120, 64377), (1244, 57960), (1260, 57224), (1288, 55980), (1380, 52248), (1440, 50071), (1449, 49760), (1555, 46368), (1610, 44784), (1656, 43540), (1680, 42918), (1840, 39186), (1866, 38640), (1932, 37320), (2016, 35765), (2070, 34832), (2177, 33120), (2208, 32655), (2415, 29856), (2488, 28980), (2520, 28612), (2576, 27990), (2760, 26124), (2799, 25760), (2898, 24880), (3110, 23184), (3220, 22392), (3312, 21770), (3360, 21459), (3680, 19593), (3732, 19320), (3864, 18660), (4140, 17416), (4354, 16560), (4665, 15456), (4830, 14928), (4976, 14490), (5040, 14306), (5152, 13995), (5520, 13062), (5598, 12880), (5796, 12440), (6220, 11592), (6440, 11196), (6531, 11040), (6624, 10885), (7153, 10080), (7245, 9952), (7464, 9660), (7728, 9330), (8280, 8708)]