66750720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17383}}^1$

素因数の和:17407

約数の個数: 72

約数和(自身を含む): 213197376

約数和(自身を除く): 146446656

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, 17383, 34766, 52149, 69532, 86915, 104298, 139064, 173830, 208596, 260745, 278128, 347660, 417192, 521490, 556256, 695320, 834384, 1042980, 1112512, 1390640, 1668768, 2085960, 2225024, 2781280, 3337536, 4171920, 4450048, 5562560, 6675072, 8343840, 11125120, 13350144, 16687680, 22250240, 33375360, 66750720]

約数ペア:

[(1, 66750720), (2, 33375360), (3, 22250240), (4, 16687680), (5, 13350144), (6, 11125120), (8, 8343840), (10, 6675072), (12, 5562560), (15, 4450048), (16, 4171920), (20, 3337536), (24, 2781280), (30, 2225024), (32, 2085960), (40, 1668768), (48, 1390640), (60, 1112512), (64, 1042980), (80, 834384), (96, 695320), (120, 556256), (128, 521490), (160, 417192), (192, 347660), (240, 278128), (256, 260745), (320, 208596), (384, 173830), (480, 139064), (640, 104298), (768, 86915), (960, 69532), (1280, 52149), (1920, 34766), (3840, 17383)]