80259060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{27299}}^1$

素因数の和:27325

約数の個数: 72

約数和(自身を含む): 261424800

約数和(自身を除く): 181165740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 27299, 54598, 81897, 109196, 136495, 163794, 191093, 272990, 327588, 382186, 409485, 545980, 573279, 764372, 818970, 955465, 1146558, 1337651, 1637940, 1910930, 2293116, 2675302, 2866395, 3821860, 4012953, 5350604, 5732790, 6688255, 8025906, 11465580, 13376510, 16051812, 20064765, 26753020, 40129530, 80259060]

約数ペア:

[(1, 80259060), (2, 40129530), (3, 26753020), (4, 20064765), (5, 16051812), (6, 13376510), (7, 11465580), (10, 8025906), (12, 6688255), (14, 5732790), (15, 5350604), (20, 4012953), (21, 3821860), (28, 2866395), (30, 2675302), (35, 2293116), (42, 1910930), (49, 1637940), (60, 1337651), (70, 1146558), (84, 955465), (98, 818970), (105, 764372), (140, 573279), (147, 545980), (196, 409485), (210, 382186), (245, 327588), (294, 272990), (420, 191093), (490, 163794), (588, 136495), (735, 109196), (980, 81897), (1470, 54598), (2940, 27299)]