1330450520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89653}}^1$

素因数の和:89724

約数の個数: 64

約数和(自身を含む): 3485747520

約数和(自身を除く): 2155297000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 89653, 179306, 358612, 448265, 627571, 717224, 896530, 1255142, 1793060, 2510284, 3137855, 3586120, 4751609, 5020568, 6275710, 9503218, 12551420, 19006436, 23758045, 25102840, 33261263, 38012872, 47516090, 66522526, 95032180, 133045052, 166306315, 190064360, 266090104, 332612630, 665225260, 1330450520]

約数ペア:

[(1, 1330450520), (2, 665225260), (4, 332612630), (5, 266090104), (7, 190064360), (8, 166306315), (10, 133045052), (14, 95032180), (20, 66522526), (28, 47516090), (35, 38012872), (40, 33261263), (53, 25102840), (56, 23758045), (70, 19006436), (106, 12551420), (140, 9503218), (212, 6275710), (265, 5020568), (280, 4751609), (371, 3586120), (424, 3137855), (530, 2510284), (742, 1793060), (1060, 1255142), (1484, 896530), (1855, 717224), (2120, 627571), (2968, 448265), (3710, 358612), (7420, 179306), (14840, 89653)]