66953640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 218453760

約数和(自身を除く): 151500120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 167, 195, 257, 260, 312, 334, 390, 501, 514, 520, 668, 771, 780, 835, 1002, 1028, 1285, 1336, 1542, 1560, 1670, 2004, 2056, 2171, 2505, 2570, 3084, 3340, 3341, 3855, 4008, 4342, 5010, 5140, 6168, 6513, 6680, 6682, 7710, 8684, 10020, 10023, 10280, 10855, 13026, 13364, 15420, 16705, 17368, 20040, 20046, 21710, 26052, 26728, 30840, 32565, 33410, 40092, 42919, 43420, 50115, 52104, 65130, 66820, 80184, 85838, 86840, 100230, 128757, 130260, 133640, 171676, 200460, 214595, 257514, 260520, 343352, 400920, 429190, 515028, 557947, 643785, 858380, 1030056, 1115894, 1287570, 1673841, 1716760, 2231788, 2575140, 2789735, 3347682, 4463576, 5150280, 5579470, 6695364, 8369205, 11158940, 13390728, 16738410, 22317880, 33476820, 66953640]

約数ペア:

[(1, 66953640), (2, 33476820), (3, 22317880), (4, 16738410), (5, 13390728), (6, 11158940), (8, 8369205), (10, 6695364), (12, 5579470), (13, 5150280), (15, 4463576), (20, 3347682), (24, 2789735), (26, 2575140), (30, 2231788), (39, 1716760), (40, 1673841), (52, 1287570), (60, 1115894), (65, 1030056), (78, 858380), (104, 643785), (120, 557947), (130, 515028), (156, 429190), (167, 400920), (195, 343352), (257, 260520), (260, 257514), (312, 214595), (334, 200460), (390, 171676), (501, 133640), (514, 130260), (520, 128757), (668, 100230), (771, 86840), (780, 85838), (835, 80184), (1002, 66820), (1028, 65130), (1285, 52104), (1336, 50115), (1542, 43420), (1560, 42919), (1670, 40092), (2004, 33410), (2056, 32565), (2171, 30840), (2505, 26728), (2570, 26052), (3084, 21710), (3340, 20046), (3341, 20040), (3855, 17368), (4008, 16705), (4342, 15420), (5010, 13364), (5140, 13026), (6168, 10855), (6513, 10280), (6680, 10023), (6682, 10020), (7710, 8684)]