71682880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13177}}^1$

素因数の和:13211

約数の個数: 56

約数和(自身を含む): 180749448

約数和(自身を除く): 109066568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13177, 26354, 52708, 65885, 105416, 131770, 210832, 224009, 263540, 421664, 448018, 527080, 843328, 896036, 1054160, 1120045, 1792072, 2108320, 2240090, 3584144, 4216640, 4480180, 7168288, 8960360, 14336576, 17920720, 35841440, 71682880]

約数ペア:

[(1, 71682880), (2, 35841440), (4, 17920720), (5, 14336576), (8, 8960360), (10, 7168288), (16, 4480180), (17, 4216640), (20, 3584144), (32, 2240090), (34, 2108320), (40, 1792072), (64, 1120045), (68, 1054160), (80, 896036), (85, 843328), (136, 527080), (160, 448018), (170, 421664), (272, 263540), (320, 224009), (340, 210832), (544, 131770), (680, 105416), (1088, 65885), (1360, 52708), (2720, 26354), (5440, 13177)]