84009520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:795

約数の個数: 120

約数和(自身を含む): 235364400

約数和(自身を除く): 151354880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 739, 784, 812, 980, 1015, 1160, 1421, 1478, 1624, 1960, 2030, 2320, 2842, 2956, 3248, 3695, 3920, 4060, 5173, 5684, 5912, 7105, 7390, 8120, 10346, 11368, 11824, 14210, 14780, 16240, 20692, 21431, 22736, 25865, 28420, 29560, 36211, 41384, 42862, 51730, 56840, 59120, 72422, 82768, 85724, 103460, 107155, 113680, 144844, 150017, 171448, 181055, 206920, 214310, 289688, 300034, 342896, 362110, 413840, 428620, 579376, 600068, 724220, 750085, 857240, 1050119, 1200136, 1448440, 1500170, 1714480, 2100238, 2400272, 2896880, 3000340, 4200476, 5250595, 6000680, 8400952, 10501190, 12001360, 16801904, 21002380, 42004760, 84009520]

約数ペア:

[(1, 84009520), (2, 42004760), (4, 21002380), (5, 16801904), (7, 12001360), (8, 10501190), (10, 8400952), (14, 6000680), (16, 5250595), (20, 4200476), (28, 3000340), (29, 2896880), (35, 2400272), (40, 2100238), (49, 1714480), (56, 1500170), (58, 1448440), (70, 1200136), (80, 1050119), (98, 857240), (112, 750085), (116, 724220), (140, 600068), (145, 579376), (196, 428620), (203, 413840), (232, 362110), (245, 342896), (280, 300034), (290, 289688), (392, 214310), (406, 206920), (464, 181055), (490, 171448), (560, 150017), (580, 144844), (739, 113680), (784, 107155), (812, 103460), (980, 85724), (1015, 82768), (1160, 72422), (1421, 59120), (1478, 56840), (1624, 51730), (1960, 42862), (2030, 41384), (2320, 36211), (2842, 29560), (2956, 28420), (3248, 25865), (3695, 22736), (3920, 21431), (4060, 20692), (5173, 16240), (5684, 14780), (5912, 14210), (7105, 11824), (7390, 11368), (8120, 10346)]