68048760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 221981760

約数和(自身を除く): 153933000

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, 181, 195, 241, 260, 312, 362, 390, 482, 520, 543, 723, 724, 780, 905, 964, 1086, 1205, 1446, 1448, 1560, 1810, 1928, 2172, 2353, 2410, 2715, 2892, 3133, 3615, 3620, 4344, 4706, 4820, 5430, 5784, 6266, 7059, 7230, 7240, 9399, 9412, 9640, 10860, 11765, 12532, 14118, 14460, 15665, 18798, 18824, 21720, 23530, 25064, 28236, 28920, 31330, 35295, 37596, 43621, 46995, 47060, 56472, 62660, 70590, 75192, 87242, 93990, 94120, 125320, 130863, 141180, 174484, 187980, 218105, 261726, 282360, 348968, 375960, 436210, 523452, 567073, 654315, 872420, 1046904, 1134146, 1308630, 1701219, 1744840, 2268292, 2617260, 2835365, 3402438, 4536584, 5234520, 5670730, 6804876, 8506095, 11341460, 13609752, 17012190, 22682920, 34024380, 68048760]

約数ペア:

[(1, 68048760), (2, 34024380), (3, 22682920), (4, 17012190), (5, 13609752), (6, 11341460), (8, 8506095), (10, 6804876), (12, 5670730), (13, 5234520), (15, 4536584), (20, 3402438), (24, 2835365), (26, 2617260), (30, 2268292), (39, 1744840), (40, 1701219), (52, 1308630), (60, 1134146), (65, 1046904), (78, 872420), (104, 654315), (120, 567073), (130, 523452), (156, 436210), (181, 375960), (195, 348968), (241, 282360), (260, 261726), (312, 218105), (362, 187980), (390, 174484), (482, 141180), (520, 130863), (543, 125320), (723, 94120), (724, 93990), (780, 87242), (905, 75192), (964, 70590), (1086, 62660), (1205, 56472), (1446, 47060), (1448, 46995), (1560, 43621), (1810, 37596), (1928, 35295), (2172, 31330), (2353, 28920), (2410, 28236), (2715, 25064), (2892, 23530), (3133, 21720), (3615, 18824), (3620, 18798), (4344, 15665), (4706, 14460), (4820, 14118), (5430, 12532), (5784, 11765), (6266, 10860), (7059, 9640), (7230, 9412), (7240, 9399)]