67663960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 194140800

約数和(自身を除く): 126476840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 641, 728, 754, 812, 910, 1015, 1160, 1282, 1508, 1624, 1820, 1885, 2030, 2564, 2639, 3016, 3205, 3640, 3770, 4060, 4487, 5128, 5278, 6410, 7540, 8120, 8333, 8974, 10556, 12820, 13195, 15080, 16666, 17948, 18589, 21112, 22435, 25640, 26390, 33332, 35896, 37178, 41665, 44870, 52780, 58331, 66664, 74356, 83330, 89740, 92945, 105560, 116662, 130123, 148712, 166660, 179480, 185890, 233324, 241657, 260246, 291655, 333320, 371780, 466648, 483314, 520492, 583310, 650615, 743560, 966628, 1040984, 1166620, 1208285, 1301230, 1691599, 1933256, 2333240, 2416570, 2602460, 3383198, 4833140, 5204920, 6766396, 8457995, 9666280, 13532792, 16915990, 33831980, 67663960]

約数ペア:

[(1, 67663960), (2, 33831980), (4, 16915990), (5, 13532792), (7, 9666280), (8, 8457995), (10, 6766396), (13, 5204920), (14, 4833140), (20, 3383198), (26, 2602460), (28, 2416570), (29, 2333240), (35, 1933256), (40, 1691599), (52, 1301230), (56, 1208285), (58, 1166620), (65, 1040984), (70, 966628), (91, 743560), (104, 650615), (116, 583310), (130, 520492), (140, 483314), (145, 466648), (182, 371780), (203, 333320), (232, 291655), (260, 260246), (280, 241657), (290, 233324), (364, 185890), (377, 179480), (406, 166660), (455, 148712), (520, 130123), (580, 116662), (641, 105560), (728, 92945), (754, 89740), (812, 83330), (910, 74356), (1015, 66664), (1160, 58331), (1282, 52780), (1508, 44870), (1624, 41665), (1820, 37178), (1885, 35896), (2030, 33332), (2564, 26390), (2639, 25640), (3016, 22435), (3205, 21112), (3640, 18589), (3770, 17948), (4060, 16666), (4487, 15080), (5128, 13195), (5278, 12820), (6410, 10556), (7540, 8974), (8120, 8333)]