66997320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 220026240

約数和(自身を除く): 153028920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 641, 670, 780, 804, 871, 1005, 1282, 1340, 1560, 1608, 1742, 1923, 2010, 2564, 2613, 2680, 3205, 3484, 3846, 4020, 4355, 5128, 5226, 6410, 6968, 7692, 8040, 8333, 8710, 9615, 10452, 12820, 13065, 15384, 16666, 17420, 19230, 20904, 24999, 25640, 26130, 33332, 34840, 38460, 41665, 42947, 49998, 52260, 66664, 76920, 83330, 85894, 99996, 104520, 124995, 128841, 166660, 171788, 199992, 214735, 249990, 257682, 333320, 343576, 429470, 499980, 515364, 558311, 644205, 858940, 999960, 1030728, 1116622, 1288410, 1674933, 1717880, 2233244, 2576820, 2791555, 3349866, 4466488, 5153640, 5583110, 6699732, 8374665, 11166220, 13399464, 16749330, 22332440, 33498660, 66997320]

約数ペア:

[(1, 66997320), (2, 33498660), (3, 22332440), (4, 16749330), (5, 13399464), (6, 11166220), (8, 8374665), (10, 6699732), (12, 5583110), (13, 5153640), (15, 4466488), (20, 3349866), (24, 2791555), (26, 2576820), (30, 2233244), (39, 1717880), (40, 1674933), (52, 1288410), (60, 1116622), (65, 1030728), (67, 999960), (78, 858940), (104, 644205), (120, 558311), (130, 515364), (134, 499980), (156, 429470), (195, 343576), (201, 333320), (260, 257682), (268, 249990), (312, 214735), (335, 199992), (390, 171788), (402, 166660), (520, 128841), (536, 124995), (641, 104520), (670, 99996), (780, 85894), (804, 83330), (871, 76920), (1005, 66664), (1282, 52260), (1340, 49998), (1560, 42947), (1608, 41665), (1742, 38460), (1923, 34840), (2010, 33332), (2564, 26130), (2613, 25640), (2680, 24999), (3205, 20904), (3484, 19230), (3846, 17420), (4020, 16666), (4355, 15384), (5128, 13065), (5226, 12820), (6410, 10452), (6968, 9615), (7692, 8710), (8040, 8333)]