64949640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 224501760

約数和(自身を除く): 159552120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 463, 501, 668, 835, 840, 926, 1002, 1169, 1336, 1389, 1670, 1852, 2004, 2315, 2338, 2505, 2778, 3241, 3340, 3507, 3704, 4008, 4630, 4676, 5010, 5556, 5845, 6482, 6680, 6945, 7014, 9260, 9352, 9723, 10020, 11112, 11690, 12964, 13890, 14028, 16205, 17535, 18520, 19446, 20040, 23380, 25928, 27780, 28056, 32410, 35070, 38892, 46760, 48615, 55560, 64820, 70140, 77321, 77784, 97230, 129640, 140280, 154642, 194460, 231963, 309284, 386605, 388920, 463926, 541247, 618568, 773210, 927852, 1082494, 1159815, 1546420, 1623741, 1855704, 2164988, 2319630, 2706235, 3092840, 3247482, 4329976, 4639260, 5412470, 6494964, 8118705, 9278520, 10824940, 12989928, 16237410, 21649880, 32474820, 64949640]

約数ペア:

[(1, 64949640), (2, 32474820), (3, 21649880), (4, 16237410), (5, 12989928), (6, 10824940), (7, 9278520), (8, 8118705), (10, 6494964), (12, 5412470), (14, 4639260), (15, 4329976), (20, 3247482), (21, 3092840), (24, 2706235), (28, 2319630), (30, 2164988), (35, 1855704), (40, 1623741), (42, 1546420), (56, 1159815), (60, 1082494), (70, 927852), (84, 773210), (105, 618568), (120, 541247), (140, 463926), (167, 388920), (168, 386605), (210, 309284), (280, 231963), (334, 194460), (420, 154642), (463, 140280), (501, 129640), (668, 97230), (835, 77784), (840, 77321), (926, 70140), (1002, 64820), (1169, 55560), (1336, 48615), (1389, 46760), (1670, 38892), (1852, 35070), (2004, 32410), (2315, 28056), (2338, 27780), (2505, 25928), (2778, 23380), (3241, 20040), (3340, 19446), (3507, 18520), (3704, 17535), (4008, 16205), (4630, 14028), (4676, 13890), (5010, 12964), (5556, 11690), (5845, 11112), (6482, 10020), (6680, 9723), (6945, 9352), (7014, 9260)]