127927040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5879}}^1$

素因数の和:5917

約数の個数: 72

約数和(自身を含む): 324505440

約数和(自身を除く): 196578400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 5879, 10880, 11758, 21760, 23516, 29395, 47032, 58790, 94064, 99943, 117580, 188128, 199886, 235160, 376256, 399772, 470320, 499715, 752512, 799544, 940640, 999430, 1505024, 1599088, 1881280, 1998860, 3198176, 3762560, 3997720, 6396352, 7525120, 7995440, 12792704, 15990880, 25585408, 31981760, 63963520, 127927040]

約数ペア:

[(1, 127927040), (2, 63963520), (4, 31981760), (5, 25585408), (8, 15990880), (10, 12792704), (16, 7995440), (17, 7525120), (20, 6396352), (32, 3997720), (34, 3762560), (40, 3198176), (64, 1998860), (68, 1881280), (80, 1599088), (85, 1505024), (128, 999430), (136, 940640), (160, 799544), (170, 752512), (256, 499715), (272, 470320), (320, 399772), (340, 376256), (544, 235160), (640, 199886), (680, 188128), (1088, 117580), (1280, 99943), (1360, 94064), (2176, 58790), (2720, 47032), (4352, 29395), (5440, 23516), (5879, 21760), (10880, 11758)]