61666680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22343}}^1$

素因数の和:22380

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 131385480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 22343, 44686, 67029, 89372, 111715, 134058, 178744, 223430, 268116, 335145, 446860, 513889, 536232, 670290, 893720, 1027778, 1340580, 1541667, 2055556, 2569445, 2681160, 3083334, 4111112, 5138890, 6166668, 7708335, 10277780, 12333336, 15416670, 20555560, 30833340, 61666680]

約数ペア:

[(1, 61666680), (2, 30833340), (3, 20555560), (4, 15416670), (5, 12333336), (6, 10277780), (8, 7708335), (10, 6166668), (12, 5138890), (15, 4111112), (20, 3083334), (23, 2681160), (24, 2569445), (30, 2055556), (40, 1541667), (46, 1340580), (60, 1027778), (69, 893720), (92, 670290), (115, 536232), (120, 513889), (138, 446860), (184, 335145), (230, 268116), (276, 223430), (345, 178744), (460, 134058), (552, 111715), (690, 89372), (920, 67029), (1380, 44686), (2760, 22343)]