1764156680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9949}}^1$

素因数の和:10015

約数の個数: 128

約数和(自身を含む): 4814208000

約数和(自身を除く): 3050051320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2728, 2860, 3224, 3410, 4030, 4433, 5720, 6820, 8060, 8866, 9949, 13640, 16120, 17732, 19898, 22165, 35464, 39796, 44330, 49745, 79592, 88660, 99490, 109439, 129337, 177320, 198980, 218878, 258674, 308419, 397960, 437756, 517348, 547195, 616838, 646685, 875512, 1034696, 1094390, 1233676, 1293370, 1422707, 1542095, 2188780, 2467352, 2586740, 2845414, 3084190, 3392609, 4009447, 4377560, 5173480, 5690828, 6168380, 6785218, 7113535, 8018894, 11381656, 12336760, 13570436, 14227070, 16037788, 16963045, 20047235, 27140872, 28454140, 32075576, 33926090, 40094470, 44103917, 56908280, 67852180, 80188940, 88207834, 135704360, 160377880, 176415668, 220519585, 352831336, 441039170, 882078340, 1764156680]

約数ペア:

[(1, 1764156680), (2, 882078340), (4, 441039170), (5, 352831336), (8, 220519585), (10, 176415668), (11, 160377880), (13, 135704360), (20, 88207834), (22, 80188940), (26, 67852180), (31, 56908280), (40, 44103917), (44, 40094470), (52, 33926090), (55, 32075576), (62, 28454140), (65, 27140872), (88, 20047235), (104, 16963045), (110, 16037788), (124, 14227070), (130, 13570436), (143, 12336760), (155, 11381656), (220, 8018894), (248, 7113535), (260, 6785218), (286, 6168380), (310, 5690828), (341, 5173480), (403, 4377560), (440, 4009447), (520, 3392609), (572, 3084190), (620, 2845414), (682, 2586740), (715, 2467352), (806, 2188780), (1144, 1542095), (1240, 1422707), (1364, 1293370), (1430, 1233676), (1612, 1094390), (1705, 1034696), (2015, 875512), (2728, 646685), (2860, 616838), (3224, 547195), (3410, 517348), (4030, 437756), (4433, 397960), (5720, 308419), (6820, 258674), (8060, 218878), (8866, 198980), (9949, 177320), (13640, 129337), (16120, 109439), (17732, 99490), (19898, 88660), (22165, 79592), (35464, 49745), (39796, 44330)]