149173760

素因数分解:

$2^9\times 5^1\times {\mathrm{58271}}^1$

素因数の和:58294

約数の個数: 40

約数和(自身を含む): 357673536

約数和(自身を除く): 208499776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 58271, 116542, 233084, 291355, 466168, 582710, 932336, 1165420, 1864672, 2330840, 3729344, 4661680, 7458688, 9323360, 14917376, 18646720, 29834752, 37293440, 74586880, 149173760]

約数ペア:

[(1, 149173760), (2, 74586880), (4, 37293440), (5, 29834752), (8, 18646720), (10, 14917376), (16, 9323360), (20, 7458688), (32, 4661680), (40, 3729344), (64, 2330840), (80, 1864672), (128, 1165420), (160, 932336), (256, 582710), (320, 466168), (512, 291355), (640, 233084), (1280, 116542), (2560, 58271)]