71453280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{148861}}^1$

素因数の和:148879

約数の個数: 48

約数和(自身を含む): 225079344

約数和(自身を除く): 153626064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 148861, 297722, 446583, 595444, 744305, 893166, 1190888, 1488610, 1786332, 2232915, 2381776, 2977220, 3572664, 4465830, 4763552, 5954440, 7145328, 8931660, 11908880, 14290656, 17863320, 23817760, 35726640, 71453280]

約数ペア:

[(1, 71453280), (2, 35726640), (3, 23817760), (4, 17863320), (5, 14290656), (6, 11908880), (8, 8931660), (10, 7145328), (12, 5954440), (15, 4763552), (16, 4465830), (20, 3572664), (24, 2977220), (30, 2381776), (32, 2232915), (40, 1786332), (48, 1488610), (60, 1190888), (80, 893166), (96, 744305), (120, 595444), (160, 446583), (240, 297722), (480, 148861)]