71302560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21221}}^1$

素因数の和:21246

約数の個数: 96

約数和(自身を含む): 256701312

約数和(自身を除く): 185398752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21221, 42442, 63663, 84884, 106105, 127326, 148547, 169768, 212210, 254652, 297094, 318315, 339536, 424420, 445641, 509304, 594188, 636630, 679072, 742735, 848840, 891282, 1018608, 1188376, 1273260, 1485470, 1697680, 1782564, 2037216, 2228205, 2376752, 2546520, 2970940, 3395360, 3565128, 4456410, 4753504, 5093040, 5941880, 7130256, 8912820, 10186080, 11883760, 14260512, 17825640, 23767520, 35651280, 71302560]

約数ペア:

[(1, 71302560), (2, 35651280), (3, 23767520), (4, 17825640), (5, 14260512), (6, 11883760), (7, 10186080), (8, 8912820), (10, 7130256), (12, 5941880), (14, 5093040), (15, 4753504), (16, 4456410), (20, 3565128), (21, 3395360), (24, 2970940), (28, 2546520), (30, 2376752), (32, 2228205), (35, 2037216), (40, 1782564), (42, 1697680), (48, 1485470), (56, 1273260), (60, 1188376), (70, 1018608), (80, 891282), (84, 848840), (96, 742735), (105, 679072), (112, 636630), (120, 594188), (140, 509304), (160, 445641), (168, 424420), (210, 339536), (224, 318315), (240, 297094), (280, 254652), (336, 212210), (420, 169768), (480, 148547), (560, 127326), (672, 106105), (840, 84884), (1120, 63663), (1680, 42442), (3360, 21221)]