71077560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1187}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 213840000

約数和(自身を除く): 142762440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1187, 1497, 1996, 2374, 2495, 2994, 3561, 3992, 4748, 4990, 5935, 5988, 7122, 7485, 9496, 9980, 11870, 11976, 14244, 14970, 17805, 19960, 23740, 28488, 29940, 35610, 47480, 59880, 71220, 142440, 592313, 1184626, 1776939, 2369252, 2961565, 3553878, 4738504, 5923130, 7107756, 8884695, 11846260, 14215512, 17769390, 23692520, 35538780, 71077560]

約数ペア:

[(1, 71077560), (2, 35538780), (3, 23692520), (4, 17769390), (5, 14215512), (6, 11846260), (8, 8884695), (10, 7107756), (12, 5923130), (15, 4738504), (20, 3553878), (24, 2961565), (30, 2369252), (40, 1776939), (60, 1184626), (120, 592313), (499, 142440), (998, 71220), (1187, 59880), (1497, 47480), (1996, 35610), (2374, 29940), (2495, 28488), (2994, 23740), (3561, 19960), (3992, 17805), (4748, 14970), (4990, 14244), (5935, 11976), (5988, 11870), (7122, 9980), (7485, 9496)]