65713760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2596

約数の個数: 96

約数和(自身を含む): 185213952

約数和(自身を除く): 119500192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2551, 2576, 3220, 3680, 5102, 5152, 6440, 10204, 12755, 12880, 17857, 20408, 25510, 25760, 35714, 40816, 51020, 58673, 71428, 81632, 89285, 102040, 117346, 142856, 178570, 204080, 234692, 285712, 293365, 357140, 408160, 410711, 469384, 571424, 586730, 714280, 821422, 938768, 1173460, 1428560, 1642844, 1877536, 2053555, 2346920, 2857120, 3285688, 4107110, 4693840, 6571376, 8214220, 9387680, 13142752, 16428440, 32856880, 65713760]

約数ペア:

[(1, 65713760), (2, 32856880), (4, 16428440), (5, 13142752), (7, 9387680), (8, 8214220), (10, 6571376), (14, 4693840), (16, 4107110), (20, 3285688), (23, 2857120), (28, 2346920), (32, 2053555), (35, 1877536), (40, 1642844), (46, 1428560), (56, 1173460), (70, 938768), (80, 821422), (92, 714280), (112, 586730), (115, 571424), (140, 469384), (160, 410711), (161, 408160), (184, 357140), (224, 293365), (230, 285712), (280, 234692), (322, 204080), (368, 178570), (460, 142856), (560, 117346), (644, 102040), (736, 89285), (805, 81632), (920, 71428), (1120, 58673), (1288, 51020), (1610, 40816), (1840, 35714), (2551, 25760), (2576, 25510), (3220, 20408), (3680, 17857), (5102, 12880), (5152, 12755), (6440, 10204)]