149348480

素因数分解:

$2^7\times 5^1\times {\mathrm{233357}}^1$

素因数の和:233376

約数の個数: 32

約数和(自身を含む): 357037740

約数和(自身を除く): 207689260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 233357, 466714, 933428, 1166785, 1866856, 2333570, 3733712, 4667140, 7467424, 9334280, 14934848, 18668560, 29869696, 37337120, 74674240, 149348480]

約数ペア:

[(1, 149348480), (2, 74674240), (4, 37337120), (5, 29869696), (8, 18668560), (10, 14934848), (16, 9334280), (20, 7467424), (32, 4667140), (40, 3733712), (64, 2333570), (80, 1866856), (128, 1166785), (160, 933428), (320, 466714), (640, 233357)]