78320300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 178113600

約数和(自身を除く): 99793300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 113, 116, 145, 226, 239, 290, 452, 478, 565, 580, 725, 956, 1130, 1195, 1450, 2260, 2390, 2825, 2900, 3277, 4780, 5650, 5975, 6554, 6931, 11300, 11950, 13108, 13862, 16385, 23900, 27007, 27724, 32770, 34655, 54014, 65540, 69310, 81925, 108028, 135035, 138620, 163850, 173275, 270070, 327700, 346550, 540140, 675175, 693100, 783203, 1350350, 1566406, 2700700, 3132812, 3916015, 7832030, 15664060, 19580075, 39160150, 78320300]

約数ペア:

[(1, 78320300), (2, 39160150), (4, 19580075), (5, 15664060), (10, 7832030), (20, 3916015), (25, 3132812), (29, 2700700), (50, 1566406), (58, 1350350), (100, 783203), (113, 693100), (116, 675175), (145, 540140), (226, 346550), (239, 327700), (290, 270070), (452, 173275), (478, 163850), (565, 138620), (580, 135035), (725, 108028), (956, 81925), (1130, 69310), (1195, 65540), (1450, 54014), (2260, 34655), (2390, 32770), (2825, 27724), (2900, 27007), (3277, 23900), (4780, 16385), (5650, 13862), (5975, 13108), (6554, 11950), (6931, 11300)]