90458880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23557}}^1$

素因数の和:23581

約数の個数: 72

約数和(自身を含む): 288915312

約数和(自身を除く): 198456432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 23557, 47114, 70671, 94228, 117785, 141342, 188456, 235570, 282684, 353355, 376912, 471140, 565368, 706710, 753824, 942280, 1130736, 1413420, 1507648, 1884560, 2261472, 2826840, 3015296, 3769120, 4522944, 5653680, 6030592, 7538240, 9045888, 11307360, 15076480, 18091776, 22614720, 30152960, 45229440, 90458880]

約数ペア:

[(1, 90458880), (2, 45229440), (3, 30152960), (4, 22614720), (5, 18091776), (6, 15076480), (8, 11307360), (10, 9045888), (12, 7538240), (15, 6030592), (16, 5653680), (20, 4522944), (24, 3769120), (30, 3015296), (32, 2826840), (40, 2261472), (48, 1884560), (60, 1507648), (64, 1413420), (80, 1130736), (96, 942280), (120, 753824), (128, 706710), (160, 565368), (192, 471140), (240, 376912), (256, 353355), (320, 282684), (384, 235570), (480, 188456), (640, 141342), (768, 117785), (960, 94228), (1280, 70671), (1920, 47114), (3840, 23557)]