89992960

素因数分解:

$2^8\times 5^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 217367136

約数和(自身を除く): 127374176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 320, 334, 421, 640, 668, 835, 842, 1280, 1336, 1670, 1684, 2105, 2672, 3340, 3368, 4210, 5344, 6680, 6736, 8420, 10688, 13360, 13472, 16840, 21376, 26720, 26944, 33680, 42752, 53440, 53888, 67360, 70307, 106880, 107776, 134720, 140614, 213760, 269440, 281228, 351535, 538880, 562456, 703070, 1124912, 1406140, 2249824, 2812280, 4499648, 5624560, 8999296, 11249120, 17998592, 22498240, 44996480, 89992960]

約数ペア:

[(1, 89992960), (2, 44996480), (4, 22498240), (5, 17998592), (8, 11249120), (10, 8999296), (16, 5624560), (20, 4499648), (32, 2812280), (40, 2249824), (64, 1406140), (80, 1124912), (128, 703070), (160, 562456), (167, 538880), (256, 351535), (320, 281228), (334, 269440), (421, 213760), (640, 140614), (668, 134720), (835, 107776), (842, 106880), (1280, 70307), (1336, 67360), (1670, 53888), (1684, 53440), (2105, 42752), (2672, 33680), (3340, 26944), (3368, 26720), (4210, 21376), (5344, 16840), (6680, 13472), (6736, 13360), (8420, 10688)]