84357760

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 204071400

約数和(自身を除く): 119713640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1481, 1780, 2848, 2962, 3560, 5696, 5924, 7120, 7405, 11392, 11848, 14240, 14810, 23696, 28480, 29620, 47392, 56960, 59240, 94784, 118480, 131809, 189568, 236960, 263618, 473920, 527236, 659045, 947840, 1054472, 1318090, 2108944, 2636180, 4217888, 5272360, 8435776, 10544720, 16871552, 21089440, 42178880, 84357760]

約数ペア:

[(1, 84357760), (2, 42178880), (4, 21089440), (5, 16871552), (8, 10544720), (10, 8435776), (16, 5272360), (20, 4217888), (32, 2636180), (40, 2108944), (64, 1318090), (80, 1054472), (89, 947840), (128, 659045), (160, 527236), (178, 473920), (320, 263618), (356, 236960), (445, 189568), (640, 131809), (712, 118480), (890, 94784), (1424, 59240), (1481, 56960), (1780, 47392), (2848, 29620), (2962, 28480), (3560, 23696), (5696, 14810), (5924, 14240), (7120, 11848), (7405, 11392)]