40505760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1267

約数の個数: 144

約数和(自身を含む): 144353664

約数和(自身を除く): 103847904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1223, 1380, 1440, 1656, 1840, 2070, 2208, 2446, 2760, 3312, 3669, 3680, 4140, 4892, 5520, 6115, 6624, 7338, 8280, 9784, 11007, 11040, 12230, 14676, 16560, 18345, 19568, 22014, 24460, 28129, 29352, 33120, 36690, 39136, 44028, 48920, 55035, 56258, 58704, 73380, 84387, 88056, 97840, 110070, 112516, 117408, 140645, 146760, 168774, 176112, 195680, 220140, 225032, 253161, 281290, 293520, 337548, 352224, 421935, 440280, 450064, 506322, 562580, 587040, 675096, 843870, 880560, 900128, 1012644, 1125160, 1265805, 1350192, 1687740, 1761120, 2025288, 2250320, 2531610, 2700384, 3375480, 4050576, 4500640, 5063220, 6750960, 8101152, 10126440, 13501920, 20252880, 40505760]

約数ペア:

[(1, 40505760), (2, 20252880), (3, 13501920), (4, 10126440), (5, 8101152), (6, 6750960), (8, 5063220), (9, 4500640), (10, 4050576), (12, 3375480), (15, 2700384), (16, 2531610), (18, 2250320), (20, 2025288), (23, 1761120), (24, 1687740), (30, 1350192), (32, 1265805), (36, 1125160), (40, 1012644), (45, 900128), (46, 880560), (48, 843870), (60, 675096), (69, 587040), (72, 562580), (80, 506322), (90, 450064), (92, 440280), (96, 421935), (115, 352224), (120, 337548), (138, 293520), (144, 281290), (160, 253161), (180, 225032), (184, 220140), (207, 195680), (230, 176112), (240, 168774), (276, 146760), (288, 140645), (345, 117408), (360, 112516), (368, 110070), (414, 97840), (460, 88056), (480, 84387), (552, 73380), (690, 58704), (720, 56258), (736, 55035), (828, 48920), (920, 44028), (1035, 39136), (1104, 36690), (1223, 33120), (1380, 29352), (1440, 28129), (1656, 24460), (1840, 22014), (2070, 19568), (2208, 18345), (2446, 16560), (2760, 14676), (3312, 12230), (3669, 11040), (3680, 11007), (4140, 9784), (4892, 8280), (5520, 7338), (6115, 6624)]