80940300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{38543}}^1$

素因数の和:38567

約数の個数: 72

約数和(自身を含む): 267649536

約数和(自身を除く): 186709236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 38543, 77086, 115629, 154172, 192715, 231258, 269801, 385430, 462516, 539602, 578145, 770860, 809403, 963575, 1079204, 1156290, 1349005, 1618806, 1927150, 2312580, 2698010, 2890725, 3237612, 3854300, 4047015, 5396020, 5781450, 6745025, 8094030, 11562900, 13490050, 16188060, 20235075, 26980100, 40470150, 80940300]

約数ペア:

[(1, 80940300), (2, 40470150), (3, 26980100), (4, 20235075), (5, 16188060), (6, 13490050), (7, 11562900), (10, 8094030), (12, 6745025), (14, 5781450), (15, 5396020), (20, 4047015), (21, 3854300), (25, 3237612), (28, 2890725), (30, 2698010), (35, 2312580), (42, 1927150), (50, 1618806), (60, 1349005), (70, 1156290), (75, 1079204), (84, 963575), (100, 809403), (105, 770860), (140, 578145), (150, 539602), (175, 462516), (210, 385430), (300, 269801), (350, 231258), (420, 192715), (525, 154172), (700, 115629), (1050, 77086), (2100, 38543)]