78423120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{36307}}^1$

素因数の和:36329

約数の個数: 80

約数和(自身を含む): 270131520

約数和(自身を除く): 191708400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 36307, 72614, 108921, 145228, 181535, 217842, 290456, 326763, 363070, 435684, 544605, 580912, 653526, 726140, 871368, 980289, 1089210, 1307052, 1452280, 1633815, 1742736, 1960578, 2178420, 2614104, 2904560, 3267630, 3921156, 4356840, 4901445, 5228208, 6535260, 7842312, 8713680, 9802890, 13070520, 15684624, 19605780, 26141040, 39211560, 78423120]

約数ペア:

[(1, 78423120), (2, 39211560), (3, 26141040), (4, 19605780), (5, 15684624), (6, 13070520), (8, 9802890), (9, 8713680), (10, 7842312), (12, 6535260), (15, 5228208), (16, 4901445), (18, 4356840), (20, 3921156), (24, 3267630), (27, 2904560), (30, 2614104), (36, 2178420), (40, 1960578), (45, 1742736), (48, 1633815), (54, 1452280), (60, 1307052), (72, 1089210), (80, 980289), (90, 871368), (108, 726140), (120, 653526), (135, 580912), (144, 544605), (180, 435684), (216, 363070), (240, 326763), (270, 290456), (360, 217842), (432, 181535), (540, 145228), (720, 108921), (1080, 72614), (2160, 36307)]