403920160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2753}}^1$

素因数の和:2906

約数の個数: 96

約数和(自身を含む): 1099308672

約数和(自身を除く): 695388512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 131, 140, 160, 224, 262, 280, 524, 560, 655, 917, 1048, 1120, 1310, 1834, 2096, 2620, 2753, 3668, 4192, 4585, 5240, 5506, 7336, 9170, 10480, 11012, 13765, 14672, 18340, 19271, 20960, 22024, 27530, 29344, 36680, 38542, 44048, 55060, 73360, 77084, 88096, 96355, 110120, 146720, 154168, 192710, 220240, 308336, 360643, 385420, 440480, 616672, 721286, 770840, 1442572, 1541680, 1803215, 2524501, 2885144, 3083360, 3606430, 5049002, 5770288, 7212860, 10098004, 11540576, 12622505, 14425720, 20196008, 25245010, 28851440, 40392016, 50490020, 57702880, 80784032, 100980040, 201960080, 403920160]

約数ペア:

[(1, 403920160), (2, 201960080), (4, 100980040), (5, 80784032), (7, 57702880), (8, 50490020), (10, 40392016), (14, 28851440), (16, 25245010), (20, 20196008), (28, 14425720), (32, 12622505), (35, 11540576), (40, 10098004), (56, 7212860), (70, 5770288), (80, 5049002), (112, 3606430), (131, 3083360), (140, 2885144), (160, 2524501), (224, 1803215), (262, 1541680), (280, 1442572), (524, 770840), (560, 721286), (655, 616672), (917, 440480), (1048, 385420), (1120, 360643), (1310, 308336), (1834, 220240), (2096, 192710), (2620, 154168), (2753, 146720), (3668, 110120), (4192, 96355), (4585, 88096), (5240, 77084), (5506, 73360), (7336, 55060), (9170, 44048), (10480, 38542), (11012, 36680), (13765, 29344), (14672, 27530), (18340, 22024), (19271, 20960)]