129183200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5260

約数の個数: 72

約数和(自身を含む): 325604160

約数和(自身を除く): 196420960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 5209, 6200, 10418, 12400, 20836, 24800, 26045, 41672, 52090, 83344, 104180, 130225, 161479, 166688, 208360, 260450, 322958, 416720, 520900, 645916, 807395, 833440, 1041800, 1291832, 1614790, 2083600, 2583664, 3229580, 4036975, 4167200, 5167328, 6459160, 8073950, 12918320, 16147900, 25836640, 32295800, 64591600, 129183200]

約数ペア:

[(1, 129183200), (2, 64591600), (4, 32295800), (5, 25836640), (8, 16147900), (10, 12918320), (16, 8073950), (20, 6459160), (25, 5167328), (31, 4167200), (32, 4036975), (40, 3229580), (50, 2583664), (62, 2083600), (80, 1614790), (100, 1291832), (124, 1041800), (155, 833440), (160, 807395), (200, 645916), (248, 520900), (310, 416720), (400, 322958), (496, 260450), (620, 208360), (775, 166688), (800, 161479), (992, 130225), (1240, 104180), (1550, 83344), (2480, 52090), (3100, 41672), (4960, 26045), (5209, 24800), (6200, 20836), (10418, 12400)]