8518380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 26229504

約数和(自身を除く): 17711124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 163, 195, 201, 260, 268, 326, 335, 390, 402, 489, 652, 670, 780, 804, 815, 871, 978, 1005, 1340, 1630, 1742, 1956, 2010, 2119, 2445, 2613, 3260, 3484, 4020, 4238, 4355, 4890, 5226, 6357, 8476, 8710, 9780, 10452, 10595, 10921, 12714, 13065, 17420, 21190, 21842, 25428, 26130, 31785, 32763, 42380, 43684, 52260, 54605, 63570, 65526, 109210, 127140, 131052, 141973, 163815, 218420, 283946, 327630, 425919, 567892, 655260, 709865, 851838, 1419730, 1703676, 2129595, 2839460, 4259190, 8518380]

約数ペア:

[(1, 8518380), (2, 4259190), (3, 2839460), (4, 2129595), (5, 1703676), (6, 1419730), (10, 851838), (12, 709865), (13, 655260), (15, 567892), (20, 425919), (26, 327630), (30, 283946), (39, 218420), (52, 163815), (60, 141973), (65, 131052), (67, 127140), (78, 109210), (130, 65526), (134, 63570), (156, 54605), (163, 52260), (195, 43684), (201, 42380), (260, 32763), (268, 31785), (326, 26130), (335, 25428), (390, 21842), (402, 21190), (489, 17420), (652, 13065), (670, 12714), (780, 10921), (804, 10595), (815, 10452), (871, 9780), (978, 8710), (1005, 8476), (1340, 6357), (1630, 5226), (1742, 4890), (1956, 4355), (2010, 4238), (2119, 4020), (2445, 3484), (2613, 3260)]