131820640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3181}}^1$

素因数の和:3240

約数の個数: 96

約数和(自身を含む): 365649984

約数和(自身を除く): 233829344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 3181, 4144, 5180, 5920, 6362, 8288, 10360, 12724, 15905, 20720, 22267, 25448, 31810, 41440, 44534, 50896, 63620, 89068, 101792, 111335, 117697, 127240, 178136, 222670, 235394, 254480, 356272, 445340, 470788, 508960, 588485, 712544, 823879, 890680, 941576, 1176970, 1647758, 1781360, 1883152, 2353940, 3295516, 3562720, 3766304, 4119395, 4707880, 6591032, 8238790, 9415760, 13182064, 16477580, 18831520, 26364128, 32955160, 65910320, 131820640]

約数ペア:

[(1, 131820640), (2, 65910320), (4, 32955160), (5, 26364128), (7, 18831520), (8, 16477580), (10, 13182064), (14, 9415760), (16, 8238790), (20, 6591032), (28, 4707880), (32, 4119395), (35, 3766304), (37, 3562720), (40, 3295516), (56, 2353940), (70, 1883152), (74, 1781360), (80, 1647758), (112, 1176970), (140, 941576), (148, 890680), (160, 823879), (185, 712544), (224, 588485), (259, 508960), (280, 470788), (296, 445340), (370, 356272), (518, 254480), (560, 235394), (592, 222670), (740, 178136), (1036, 127240), (1120, 117697), (1184, 111335), (1295, 101792), (1480, 89068), (2072, 63620), (2590, 50896), (2960, 44534), (3181, 41440), (4144, 31810), (5180, 25448), (5920, 22267), (6362, 20720), (8288, 15905), (10360, 12724)]