81524160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28307}}^1$

素因数の和:28330

約数の個数: 84

約数和(自身を含む): 280419048

約数和(自身を除く): 198894888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28307, 56614, 84921, 113228, 141535, 169842, 226456, 254763, 283070, 339684, 424605, 452912, 509526, 566140, 679368, 849210, 905824, 1019052, 1132280, 1273815, 1358736, 1698420, 1811648, 2038104, 2264560, 2547630, 2717472, 3396840, 4076208, 4529120, 5095260, 5434944, 6793680, 8152416, 9058240, 10190520, 13587360, 16304832, 20381040, 27174720, 40762080, 81524160]

約数ペア:

[(1, 81524160), (2, 40762080), (3, 27174720), (4, 20381040), (5, 16304832), (6, 13587360), (8, 10190520), (9, 9058240), (10, 8152416), (12, 6793680), (15, 5434944), (16, 5095260), (18, 4529120), (20, 4076208), (24, 3396840), (30, 2717472), (32, 2547630), (36, 2264560), (40, 2038104), (45, 1811648), (48, 1698420), (60, 1358736), (64, 1273815), (72, 1132280), (80, 1019052), (90, 905824), (96, 849210), (120, 679368), (144, 566140), (160, 509526), (180, 452912), (192, 424605), (240, 339684), (288, 283070), (320, 254763), (360, 226456), (480, 169842), (576, 141535), (720, 113228), (960, 84921), (1440, 56614), (2880, 28307)]