56663880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5223

約数の個数: 128

約数和(自身を含む): 209260800

約数和(自身を除く): 152596920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5189, 5460, 10378, 10920, 15567, 20756, 25945, 31134, 36323, 41512, 51890, 62268, 67457, 72646, 77835, 103780, 108969, 124536, 134914, 145292, 155670, 181615, 202371, 207560, 217938, 269828, 290584, 311340, 337285, 363230, 404742, 435876, 472199, 539656, 544845, 622680, 674570, 726460, 809484, 871752, 944398, 1011855, 1089690, 1349140, 1416597, 1452920, 1618968, 1888796, 2023710, 2179380, 2360995, 2698280, 2833194, 3777592, 4047420, 4358760, 4721990, 5666388, 7082985, 8094840, 9443980, 11332776, 14165970, 18887960, 28331940, 56663880]

約数ペア:

[(1, 56663880), (2, 28331940), (3, 18887960), (4, 14165970), (5, 11332776), (6, 9443980), (7, 8094840), (8, 7082985), (10, 5666388), (12, 4721990), (13, 4358760), (14, 4047420), (15, 3777592), (20, 2833194), (21, 2698280), (24, 2360995), (26, 2179380), (28, 2023710), (30, 1888796), (35, 1618968), (39, 1452920), (40, 1416597), (42, 1349140), (52, 1089690), (56, 1011855), (60, 944398), (65, 871752), (70, 809484), (78, 726460), (84, 674570), (91, 622680), (104, 544845), (105, 539656), (120, 472199), (130, 435876), (140, 404742), (156, 363230), (168, 337285), (182, 311340), (195, 290584), (210, 269828), (260, 217938), (273, 207560), (280, 202371), (312, 181615), (364, 155670), (390, 145292), (420, 134914), (455, 124536), (520, 108969), (546, 103780), (728, 77835), (780, 72646), (840, 67457), (910, 62268), (1092, 51890), (1365, 41512), (1560, 36323), (1820, 31134), (2184, 25945), (2730, 20756), (3640, 15567), (5189, 10920), (5460, 10378)]