66914640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2418

約数の個数: 160

約数和(自身を含む): 248317440

約数和(自身を除く): 181402800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2383, 2808, 3120, 3510, 4680, 4766, 5616, 7020, 7149, 9360, 9532, 11915, 14040, 14298, 19064, 21447, 23830, 28080, 28596, 30979, 35745, 38128, 42894, 47660, 57192, 61958, 64341, 71490, 85788, 92937, 95320, 107235, 114384, 123916, 128682, 142980, 154895, 171576, 185874, 190640, 214470, 247832, 257364, 278811, 285960, 309790, 321705, 343152, 371748, 428940, 464685, 495664, 514728, 557622, 571920, 619580, 643410, 743496, 836433, 857880, 929370, 1029456, 1115244, 1239160, 1286820, 1394055, 1486992, 1672866, 1715760, 1858740, 2230488, 2478320, 2573640, 2788110, 3345732, 3717480, 4182165, 4460976, 5147280, 5576220, 6691464, 7434960, 8364330, 11152440, 13382928, 16728660, 22304880, 33457320, 66914640]

約数ペア:

[(1, 66914640), (2, 33457320), (3, 22304880), (4, 16728660), (5, 13382928), (6, 11152440), (8, 8364330), (9, 7434960), (10, 6691464), (12, 5576220), (13, 5147280), (15, 4460976), (16, 4182165), (18, 3717480), (20, 3345732), (24, 2788110), (26, 2573640), (27, 2478320), (30, 2230488), (36, 1858740), (39, 1715760), (40, 1672866), (45, 1486992), (48, 1394055), (52, 1286820), (54, 1239160), (60, 1115244), (65, 1029456), (72, 929370), (78, 857880), (80, 836433), (90, 743496), (104, 643410), (108, 619580), (117, 571920), (120, 557622), (130, 514728), (135, 495664), (144, 464685), (156, 428940), (180, 371748), (195, 343152), (208, 321705), (216, 309790), (234, 285960), (240, 278811), (260, 257364), (270, 247832), (312, 214470), (351, 190640), (360, 185874), (390, 171576), (432, 154895), (468, 142980), (520, 128682), (540, 123916), (585, 114384), (624, 107235), (702, 95320), (720, 92937), (780, 85788), (936, 71490), (1040, 64341), (1080, 61958), (1170, 57192), (1404, 47660), (1560, 42894), (1755, 38128), (1872, 35745), (2160, 30979), (2340, 28596), (2383, 28080), (2808, 23830), (3120, 21447), (3510, 19064), (4680, 14298), (4766, 14040), (5616, 11915), (7020, 9532), (7149, 9360)]