80844540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8369}}^1$

素因数の和:8411

約数の個数: 96

約数和(自身を含む): 269982720

約数和(自身を除く): 189138180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 8369, 9660, 16738, 25107, 33476, 41845, 50214, 58583, 83690, 100428, 117166, 125535, 167380, 175749, 192487, 234332, 251070, 292915, 351498, 384974, 502140, 577461, 585830, 702996, 769948, 878745, 962435, 1154922, 1171660, 1347409, 1757490, 1924870, 2309844, 2694818, 2887305, 3514980, 3849740, 4042227, 5389636, 5774610, 6737045, 8084454, 11549220, 13474090, 16168908, 20211135, 26948180, 40422270, 80844540]

約数ペア:

[(1, 80844540), (2, 40422270), (3, 26948180), (4, 20211135), (5, 16168908), (6, 13474090), (7, 11549220), (10, 8084454), (12, 6737045), (14, 5774610), (15, 5389636), (20, 4042227), (21, 3849740), (23, 3514980), (28, 2887305), (30, 2694818), (35, 2309844), (42, 1924870), (46, 1757490), (60, 1347409), (69, 1171660), (70, 1154922), (84, 962435), (92, 878745), (105, 769948), (115, 702996), (138, 585830), (140, 577461), (161, 502140), (210, 384974), (230, 351498), (276, 292915), (322, 251070), (345, 234332), (420, 192487), (460, 175749), (483, 167380), (644, 125535), (690, 117166), (805, 100428), (966, 83690), (1380, 58583), (1610, 50214), (1932, 41845), (2415, 33476), (3220, 25107), (4830, 16738), (8369, 9660)]