86891040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:831

約数の個数: 144

約数和(自身を含む): 300500928

約数和(自身を除く): 213609888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 727, 747, 830, 996, 1245, 1328, 1440, 1454, 1494, 1660, 1992, 2181, 2490, 2656, 2908, 2988, 3320, 3635, 3735, 3984, 4362, 4980, 5816, 5976, 6543, 6640, 7270, 7470, 7968, 8724, 9960, 10905, 11632, 11952, 13086, 13280, 14540, 14940, 17448, 19920, 21810, 23264, 23904, 26172, 29080, 29880, 32715, 34896, 39840, 43620, 52344, 58160, 59760, 60341, 65430, 69792, 87240, 104688, 116320, 119520, 120682, 130860, 174480, 181023, 209376, 241364, 261720, 301705, 348960, 362046, 482728, 523440, 543069, 603410, 724092, 905115, 965456, 1046880, 1086138, 1206820, 1448184, 1810230, 1930912, 2172276, 2413640, 2715345, 2896368, 3620460, 4344552, 4827280, 5430690, 5792736, 7240920, 8689104, 9654560, 10861380, 14481840, 17378208, 21722760, 28963680, 43445520, 86891040]

約数ペア:

[(1, 86891040), (2, 43445520), (3, 28963680), (4, 21722760), (5, 17378208), (6, 14481840), (8, 10861380), (9, 9654560), (10, 8689104), (12, 7240920), (15, 5792736), (16, 5430690), (18, 4827280), (20, 4344552), (24, 3620460), (30, 2896368), (32, 2715345), (36, 2413640), (40, 2172276), (45, 1930912), (48, 1810230), (60, 1448184), (72, 1206820), (80, 1086138), (83, 1046880), (90, 965456), (96, 905115), (120, 724092), (144, 603410), (160, 543069), (166, 523440), (180, 482728), (240, 362046), (249, 348960), (288, 301705), (332, 261720), (360, 241364), (415, 209376), (480, 181023), (498, 174480), (664, 130860), (720, 120682), (727, 119520), (747, 116320), (830, 104688), (996, 87240), (1245, 69792), (1328, 65430), (1440, 60341), (1454, 59760), (1494, 58160), (1660, 52344), (1992, 43620), (2181, 39840), (2490, 34896), (2656, 32715), (2908, 29880), (2988, 29080), (3320, 26172), (3635, 23904), (3735, 23264), (3984, 21810), (4362, 19920), (4980, 17448), (5816, 14940), (5976, 14540), (6543, 13280), (6640, 13086), (7270, 11952), (7470, 11632), (7968, 10905), (8724, 9960)]