520023280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2583

約数の個数: 120

約数和(自身を含む): 1433560032

約数和(自身を除く): 913536752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 742, 784, 848, 980, 1060, 1484, 1855, 1960, 2120, 2503, 2597, 2968, 3710, 3920, 4240, 5006, 5194, 5936, 7420, 10012, 10388, 12515, 12985, 14840, 17521, 20024, 20776, 25030, 25970, 29680, 35042, 40048, 41552, 50060, 51940, 70084, 87605, 100120, 103880, 122647, 132659, 140168, 175210, 200240, 207760, 245294, 265318, 280336, 350420, 490588, 530636, 613235, 663295, 700840, 928613, 981176, 1061272, 1226470, 1326590, 1401680, 1857226, 1962352, 2122544, 2452940, 2653180, 3714452, 4643065, 4905880, 5306360, 6500291, 7428904, 9286130, 9811760, 10612720, 13000582, 14857808, 18572260, 26001164, 32501455, 37144520, 52002328, 65002910, 74289040, 104004656, 130005820, 260011640, 520023280]

約数ペア:

[(1, 520023280), (2, 260011640), (4, 130005820), (5, 104004656), (7, 74289040), (8, 65002910), (10, 52002328), (14, 37144520), (16, 32501455), (20, 26001164), (28, 18572260), (35, 14857808), (40, 13000582), (49, 10612720), (53, 9811760), (56, 9286130), (70, 7428904), (80, 6500291), (98, 5306360), (106, 4905880), (112, 4643065), (140, 3714452), (196, 2653180), (212, 2452940), (245, 2122544), (265, 1962352), (280, 1857226), (371, 1401680), (392, 1326590), (424, 1226470), (490, 1061272), (530, 981176), (560, 928613), (742, 700840), (784, 663295), (848, 613235), (980, 530636), (1060, 490588), (1484, 350420), (1855, 280336), (1960, 265318), (2120, 245294), (2503, 207760), (2597, 200240), (2968, 175210), (3710, 140168), (3920, 132659), (4240, 122647), (5006, 103880), (5194, 100120), (5936, 87605), (7420, 70084), (10012, 51940), (10388, 50060), (12515, 41552), (12985, 40048), (14840, 35042), (17521, 29680), (20024, 25970), (20776, 25030)]