81193320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5816

約数の個数: 128

約数和(自身を含む): 291513600

約数和(自身を除く): 210320280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 5783, 7020, 11566, 14040, 17349, 23132, 28915, 34698, 46264, 52047, 57830, 69396, 75179, 86745, 104094, 115660, 138792, 150358, 156141, 173490, 208188, 225537, 231320, 260235, 300716, 312282, 346980, 375895, 416376, 451074, 520470, 601432, 624564, 676611, 693960, 751790, 780705, 902148, 1040940, 1127685, 1249128, 1353222, 1503580, 1561410, 1804296, 2029833, 2081880, 2255370, 2706444, 3007160, 3122820, 3383055, 4059666, 4510740, 5412888, 6245640, 6766110, 8119332, 9021480, 10149165, 13532220, 16238664, 20298330, 27064440, 40596660, 81193320]

約数ペア:

[(1, 81193320), (2, 40596660), (3, 27064440), (4, 20298330), (5, 16238664), (6, 13532220), (8, 10149165), (9, 9021480), (10, 8119332), (12, 6766110), (13, 6245640), (15, 5412888), (18, 4510740), (20, 4059666), (24, 3383055), (26, 3122820), (27, 3007160), (30, 2706444), (36, 2255370), (39, 2081880), (40, 2029833), (45, 1804296), (52, 1561410), (54, 1503580), (60, 1353222), (65, 1249128), (72, 1127685), (78, 1040940), (90, 902148), (104, 780705), (108, 751790), (117, 693960), (120, 676611), (130, 624564), (135, 601432), (156, 520470), (180, 451074), (195, 416376), (216, 375895), (234, 346980), (260, 312282), (270, 300716), (312, 260235), (351, 231320), (360, 225537), (390, 208188), (468, 173490), (520, 156141), (540, 150358), (585, 138792), (702, 115660), (780, 104094), (936, 86745), (1080, 75179), (1170, 69396), (1404, 57830), (1560, 52047), (1755, 46264), (2340, 34698), (2808, 28915), (3510, 23132), (4680, 17349), (5783, 14040), (7020, 11566)]