64908760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10079}}^1$

素因数の和:10120

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 109273640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10079, 20158, 40316, 50395, 70553, 80632, 100790, 141106, 201580, 231817, 282212, 352765, 403160, 463634, 564424, 705530, 927268, 1159085, 1411060, 1622719, 1854536, 2318170, 2822120, 3245438, 4636340, 6490876, 8113595, 9272680, 12981752, 16227190, 32454380, 64908760]

約数ペア:

[(1, 64908760), (2, 32454380), (4, 16227190), (5, 12981752), (7, 9272680), (8, 8113595), (10, 6490876), (14, 4636340), (20, 3245438), (23, 2822120), (28, 2318170), (35, 1854536), (40, 1622719), (46, 1411060), (56, 1159085), (70, 927268), (92, 705530), (115, 564424), (140, 463634), (161, 403160), (184, 352765), (230, 282212), (280, 231817), (322, 201580), (460, 141106), (644, 100790), (805, 80632), (920, 70553), (1288, 50395), (1610, 40316), (3220, 20158), (6440, 10079)]