91851520

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 223253856

約数和(自身を除く): 131402336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 983, 1168, 1280, 1460, 1966, 2336, 2920, 3932, 4672, 4915, 5840, 7864, 9344, 9830, 11680, 15728, 18688, 19660, 23360, 31456, 39320, 46720, 62912, 71759, 78640, 93440, 125824, 143518, 157280, 251648, 287036, 314560, 358795, 574072, 629120, 717590, 1148144, 1258240, 1435180, 2296288, 2870360, 4592576, 5740720, 9185152, 11481440, 18370304, 22962880, 45925760, 91851520]

約数ペア:

[(1, 91851520), (2, 45925760), (4, 22962880), (5, 18370304), (8, 11481440), (10, 9185152), (16, 5740720), (20, 4592576), (32, 2870360), (40, 2296288), (64, 1435180), (73, 1258240), (80, 1148144), (128, 717590), (146, 629120), (160, 574072), (256, 358795), (292, 314560), (320, 287036), (365, 251648), (584, 157280), (640, 143518), (730, 125824), (983, 93440), (1168, 78640), (1280, 71759), (1460, 62912), (1966, 46720), (2336, 39320), (2920, 31456), (3932, 23360), (4672, 19660), (4915, 18688), (5840, 15728), (7864, 11680), (9344, 9830)]