89417640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 305303040

約数和(自身を除く): 215885400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 43, 52, 60, 62, 65, 78, 86, 93, 104, 120, 124, 129, 130, 155, 156, 172, 186, 195, 215, 248, 258, 260, 310, 312, 344, 372, 390, 403, 430, 465, 516, 520, 559, 620, 645, 744, 780, 806, 860, 930, 1032, 1118, 1209, 1240, 1290, 1333, 1560, 1612, 1677, 1720, 1849, 1860, 2015, 2236, 2418, 2580, 2666, 2795, 3224, 3354, 3698, 3720, 3999, 4030, 4472, 4836, 5160, 5332, 5547, 5590, 6045, 6665, 6708, 7396, 7998, 8060, 8385, 9245, 9672, 10664, 11094, 11180, 12090, 13330, 13416, 14792, 15996, 16120, 16770, 17329, 18490, 19995, 22188, 22360, 24037, 24180, 26660, 27735, 31992, 33540, 34658, 36980, 39990, 44376, 48074, 48360, 51987, 53320, 55470, 57319, 67080, 69316, 72111, 73960, 79980, 86645, 96148, 103974, 110940, 114638, 120185, 138632, 144222, 159960, 171957, 173290, 192296, 207948, 221880, 229276, 240370, 259935, 286595, 288444, 343914, 346580, 360555, 415896, 458552, 480740, 519870, 573190, 576888, 687828, 693160, 721110, 745147, 859785, 961480, 1039740, 1146380, 1375656, 1442220, 1490294, 1719570, 2079480, 2235441, 2292760, 2884440, 2980588, 3439140, 3725735, 4470882, 5961176, 6878280, 7451470, 8941764, 11177205, 14902940, 17883528, 22354410, 29805880, 44708820, 89417640]

約数ペア:

[(1, 89417640), (2, 44708820), (3, 29805880), (4, 22354410), (5, 17883528), (6, 14902940), (8, 11177205), (10, 8941764), (12, 7451470), (13, 6878280), (15, 5961176), (20, 4470882), (24, 3725735), (26, 3439140), (30, 2980588), (31, 2884440), (39, 2292760), (40, 2235441), (43, 2079480), (52, 1719570), (60, 1490294), (62, 1442220), (65, 1375656), (78, 1146380), (86, 1039740), (93, 961480), (104, 859785), (120, 745147), (124, 721110), (129, 693160), (130, 687828), (155, 576888), (156, 573190), (172, 519870), (186, 480740), (195, 458552), (215, 415896), (248, 360555), (258, 346580), (260, 343914), (310, 288444), (312, 286595), (344, 259935), (372, 240370), (390, 229276), (403, 221880), (430, 207948), (465, 192296), (516, 173290), (520, 171957), (559, 159960), (620, 144222), (645, 138632), (744, 120185), (780, 114638), (806, 110940), (860, 103974), (930, 96148), (1032, 86645), (1118, 79980), (1209, 73960), (1240, 72111), (1290, 69316), (1333, 67080), (1560, 57319), (1612, 55470), (1677, 53320), (1720, 51987), (1849, 48360), (1860, 48074), (2015, 44376), (2236, 39990), (2418, 36980), (2580, 34658), (2666, 33540), (2795, 31992), (3224, 27735), (3354, 26660), (3698, 24180), (3720, 24037), (3999, 22360), (4030, 22188), (4472, 19995), (4836, 18490), (5160, 17329), (5332, 16770), (5547, 16120), (5590, 15996), (6045, 14792), (6665, 13416), (6708, 13330), (7396, 12090), (7998, 11180), (8060, 11094), (8385, 10664), (9245, 9672)]