25015773640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2124

約数の個数: 256

約数和(自身を含む): 69254922240

約数和(自身を除く): 44239148600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 71, 88, 104, 110, 124, 130, 142, 143, 155, 220, 248, 260, 284, 286, 310, 341, 355, 403, 440, 520, 568, 572, 620, 682, 710, 715, 781, 806, 923, 1144, 1240, 1364, 1420, 1430, 1562, 1612, 1705, 1846, 1987, 2015, 2201, 2728, 2840, 2860, 3124, 3224, 3410, 3692, 3905, 3974, 4030, 4402, 4433, 4615, 5720, 6248, 6820, 7384, 7810, 7948, 8060, 8804, 8866, 9230, 9935, 10153, 11005, 13640, 15620, 15896, 16120, 17608, 17732, 18460, 19870, 20306, 21857, 22010, 22165, 24211, 25831, 28613, 31240, 35464, 36920, 39740, 40612, 43714, 44020, 44330, 48422, 50765, 51662, 57226, 61597, 79480, 81224, 87428, 88040, 88660, 96844, 101530, 103324, 109285, 114452, 121055, 123194, 129155, 141077, 143065, 174856, 177320, 193688, 203060, 206648, 218570, 228904, 242110, 246388, 258310, 282154, 284141, 286130, 307985, 314743, 406120, 437140, 484220, 492776, 516620, 564308, 568282, 572260, 615970, 629486, 677567, 705385, 800761, 874280, 968440, 1033240, 1128616, 1136564, 1144520, 1231940, 1258972, 1355134, 1410770, 1420705, 1551847, 1573715, 1601522, 1834001, 2273128, 2463880, 2517944, 2710268, 2821540, 2841410, 3103694, 3147430, 3203044, 3387835, 3668002, 4003805, 4373387, 5420536, 5643080, 5682820, 6207388, 6294860, 6406088, 6775670, 7336004, 7759235, 8007610, 8746774, 8808371, 9170005, 11365640, 12414776, 12589720, 13551340, 14672008, 15518470, 16015220, 17493548, 17616742, 18340010, 20174011, 21866935, 27102680, 31036940, 32030440, 34987096, 35233484, 36680020, 40348022, 43733870, 44041855, 48107257, 56854031, 62073880, 70466968, 73360040, 80696044, 87467740, 88083710, 96214514, 100870055, 113708062, 161392088, 174935480, 176167420, 192429028, 201740110, 227416124, 240536285, 284270155, 352334840, 384858056, 403480220, 454832248, 481072570, 568540310, 625394341, 806960440, 962145140, 1137080620, 1250788682, 1924290280, 2274161240, 2501577364, 3126971705, 5003154728, 6253943410, 12507886820, 25015773640]

約数ペア:

[(1, 25015773640), (2, 12507886820), (4, 6253943410), (5, 5003154728), (8, 3126971705), (10, 2501577364), (11, 2274161240), (13, 1924290280), (20, 1250788682), (22, 1137080620), (26, 962145140), (31, 806960440), (40, 625394341), (44, 568540310), (52, 481072570), (55, 454832248), (62, 403480220), (65, 384858056), (71, 352334840), (88, 284270155), (104, 240536285), (110, 227416124), (124, 201740110), (130, 192429028), (142, 176167420), (143, 174935480), (155, 161392088), (220, 113708062), (248, 100870055), (260, 96214514), (284, 88083710), (286, 87467740), (310, 80696044), (341, 73360040), (355, 70466968), (403, 62073880), (440, 56854031), (520, 48107257), (568, 44041855), (572, 43733870), (620, 40348022), (682, 36680020), (710, 35233484), (715, 34987096), (781, 32030440), (806, 31036940), (923, 27102680), (1144, 21866935), (1240, 20174011), (1364, 18340010), (1420, 17616742), (1430, 17493548), (1562, 16015220), (1612, 15518470), (1705, 14672008), (1846, 13551340), (1987, 12589720), (2015, 12414776), (2201, 11365640), (2728, 9170005), (2840, 8808371), (2860, 8746774), (3124, 8007610), (3224, 7759235), (3410, 7336004), (3692, 6775670), (3905, 6406088), (3974, 6294860), (4030, 6207388), (4402, 5682820), (4433, 5643080), (4615, 5420536), (5720, 4373387), (6248, 4003805), (6820, 3668002), (7384, 3387835), (7810, 3203044), (7948, 3147430), (8060, 3103694), (8804, 2841410), (8866, 2821540), (9230, 2710268), (9935, 2517944), (10153, 2463880), (11005, 2273128), (13640, 1834001), (15620, 1601522), (15896, 1573715), (16120, 1551847), (17608, 1420705), (17732, 1410770), (18460, 1355134), (19870, 1258972), (20306, 1231940), (21857, 1144520), (22010, 1136564), (22165, 1128616), (24211, 1033240), (25831, 968440), (28613, 874280), (31240, 800761), (35464, 705385), (36920, 677567), (39740, 629486), (40612, 615970), (43714, 572260), (44020, 568282), (44330, 564308), (48422, 516620), (50765, 492776), (51662, 484220), (57226, 437140), (61597, 406120), (79480, 314743), (81224, 307985), (87428, 286130), (88040, 284141), (88660, 282154), (96844, 258310), (101530, 246388), (103324, 242110), (109285, 228904), (114452, 218570), (121055, 206648), (123194, 203060), (129155, 193688), (141077, 177320), (143065, 174856)]