142821840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:737

約数の個数: 160

約数和(自身を含む): 510253056

約数和(自身を除く): 367431216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 336, 420, 453, 560, 563, 604, 755, 840, 906, 1057, 1126, 1208, 1510, 1680, 1689, 1812, 2114, 2252, 2265, 2416, 2815, 3020, 3171, 3378, 3624, 3941, 4228, 4504, 4530, 5285, 5630, 6040, 6342, 6756, 7248, 7882, 8445, 8456, 9008, 9060, 10570, 11260, 11823, 12080, 12684, 13512, 15764, 15855, 16890, 16912, 18120, 19705, 21140, 22520, 23646, 25368, 27024, 31528, 31710, 33780, 36240, 39410, 42280, 45040, 47292, 50736, 59115, 63056, 63420, 67560, 78820, 84560, 85013, 94584, 118230, 126840, 135120, 157640, 170026, 189168, 236460, 253680, 255039, 315280, 340052, 425065, 472920, 510078, 595091, 680104, 850130, 945840, 1020156, 1190182, 1275195, 1360208, 1700260, 1785273, 2040312, 2380364, 2550390, 2975455, 3400520, 3570546, 4080624, 4760728, 5100780, 5950910, 6801040, 7141092, 8926365, 9521456, 10201560, 11901820, 14282184, 17852730, 20403120, 23803640, 28564368, 35705460, 47607280, 71410920, 142821840]

約数ペア:

[(1, 142821840), (2, 71410920), (3, 47607280), (4, 35705460), (5, 28564368), (6, 23803640), (7, 20403120), (8, 17852730), (10, 14282184), (12, 11901820), (14, 10201560), (15, 9521456), (16, 8926365), (20, 7141092), (21, 6801040), (24, 5950910), (28, 5100780), (30, 4760728), (35, 4080624), (40, 3570546), (42, 3400520), (48, 2975455), (56, 2550390), (60, 2380364), (70, 2040312), (80, 1785273), (84, 1700260), (105, 1360208), (112, 1275195), (120, 1190182), (140, 1020156), (151, 945840), (168, 850130), (210, 680104), (240, 595091), (280, 510078), (302, 472920), (336, 425065), (420, 340052), (453, 315280), (560, 255039), (563, 253680), (604, 236460), (755, 189168), (840, 170026), (906, 157640), (1057, 135120), (1126, 126840), (1208, 118230), (1510, 94584), (1680, 85013), (1689, 84560), (1812, 78820), (2114, 67560), (2252, 63420), (2265, 63056), (2416, 59115), (2815, 50736), (3020, 47292), (3171, 45040), (3378, 42280), (3624, 39410), (3941, 36240), (4228, 33780), (4504, 31710), (4530, 31528), (5285, 27024), (5630, 25368), (6040, 23646), (6342, 22520), (6756, 21140), (7248, 19705), (7882, 18120), (8445, 16912), (8456, 16890), (9008, 15855), (9060, 15764), (10570, 13512), (11260, 12684), (11823, 12080)]