68639520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4931}}^1$

素因数の和:4978

約数の個数: 96

約数和(自身を含む): 223715520

約数和(自身を除く): 155076000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 4931, 6960, 9862, 13920, 14793, 19724, 24655, 29586, 39448, 49310, 59172, 73965, 78896, 98620, 118344, 142999, 147930, 157792, 197240, 236688, 285998, 295860, 394480, 428997, 473376, 571996, 591720, 714995, 788960, 857994, 1143992, 1183440, 1429990, 1715988, 2144985, 2287984, 2366880, 2859980, 3431976, 4289970, 4575968, 5719960, 6863952, 8579940, 11439920, 13727904, 17159880, 22879840, 34319760, 68639520]

約数ペア:

[(1, 68639520), (2, 34319760), (3, 22879840), (4, 17159880), (5, 13727904), (6, 11439920), (8, 8579940), (10, 6863952), (12, 5719960), (15, 4575968), (16, 4289970), (20, 3431976), (24, 2859980), (29, 2366880), (30, 2287984), (32, 2144985), (40, 1715988), (48, 1429990), (58, 1183440), (60, 1143992), (80, 857994), (87, 788960), (96, 714995), (116, 591720), (120, 571996), (145, 473376), (160, 428997), (174, 394480), (232, 295860), (240, 285998), (290, 236688), (348, 197240), (435, 157792), (464, 147930), (480, 142999), (580, 118344), (696, 98620), (870, 78896), (928, 73965), (1160, 59172), (1392, 49310), (1740, 39448), (2320, 29586), (2784, 24655), (3480, 19724), (4640, 14793), (4931, 13920), (6960, 9862)]