77146880

素因数分解:

$2^8\times 5^1\times {\mathrm{60271}}^1$

素因数の和:60292

約数の個数: 36

約数和(自身を含む): 184793952

約数和(自身を除く): 107647072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 60271, 120542, 241084, 301355, 482168, 602710, 964336, 1205420, 1928672, 2410840, 3857344, 4821680, 7714688, 9643360, 15429376, 19286720, 38573440, 77146880]

約数ペア:

[(1, 77146880), (2, 38573440), (4, 19286720), (5, 15429376), (8, 9643360), (10, 7714688), (16, 4821680), (20, 3857344), (32, 2410840), (40, 1928672), (64, 1205420), (80, 964336), (128, 602710), (160, 482168), (256, 301355), (320, 241084), (640, 120542), (1280, 60271)]