71303880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8369}}^1$

素因数の和:8454

約数の個数: 64

約数和(自身を含む): 216950400

約数和(自身を除く): 145646520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8369, 8520, 16738, 25107, 33476, 41845, 50214, 66952, 83690, 100428, 125535, 167380, 200856, 251070, 334760, 502140, 594199, 1004280, 1188398, 1782597, 2376796, 2970995, 3565194, 4753592, 5941990, 7130388, 8912985, 11883980, 14260776, 17825970, 23767960, 35651940, 71303880]

約数ペア:

[(1, 71303880), (2, 35651940), (3, 23767960), (4, 17825970), (5, 14260776), (6, 11883980), (8, 8912985), (10, 7130388), (12, 5941990), (15, 4753592), (20, 3565194), (24, 2970995), (30, 2376796), (40, 1782597), (60, 1188398), (71, 1004280), (120, 594199), (142, 502140), (213, 334760), (284, 251070), (355, 200856), (426, 167380), (568, 125535), (710, 100428), (852, 83690), (1065, 66952), (1420, 50214), (1704, 41845), (2130, 33476), (2840, 25107), (4260, 16738), (8369, 8520)]