5681873480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 13471920000

約数和(自身を除く): 7790046520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 131, 164, 205, 212, 262, 265, 328, 410, 424, 499, 524, 530, 655, 820, 998, 1048, 1060, 1310, 1640, 1996, 2120, 2173, 2495, 2620, 3992, 4346, 4990, 5240, 5371, 6943, 8692, 9980, 10742, 10865, 13886, 17384, 19960, 20459, 21484, 21730, 26447, 26855, 27772, 34715, 40918, 42968, 43460, 52894, 53710, 55544, 65369, 69430, 81836, 86920, 102295, 105788, 107420, 130738, 132235, 138860, 163672, 204590, 211576, 214840, 261476, 264470, 277720, 284663, 326845, 409180, 522952, 528940, 569326, 653690, 818360, 1057880, 1084327, 1138652, 1307380, 1423315, 2168654, 2277304, 2614760, 2680129, 2846630, 3464557, 4337308, 5360258, 5421635, 5693260, 6929114, 8674616, 10720516, 10843270, 11386520, 13400645, 13858228, 17322785, 21441032, 21686540, 26801290, 27716456, 34645570, 43373080, 53602580, 69291140, 107205160, 138582280, 142046837, 284093674, 568187348, 710234185, 1136374696, 1420468370, 2840936740, 5681873480]

約数ペア:

[(1, 5681873480), (2, 2840936740), (4, 1420468370), (5, 1136374696), (8, 710234185), (10, 568187348), (20, 284093674), (40, 142046837), (41, 138582280), (53, 107205160), (82, 69291140), (106, 53602580), (131, 43373080), (164, 34645570), (205, 27716456), (212, 26801290), (262, 21686540), (265, 21441032), (328, 17322785), (410, 13858228), (424, 13400645), (499, 11386520), (524, 10843270), (530, 10720516), (655, 8674616), (820, 6929114), (998, 5693260), (1048, 5421635), (1060, 5360258), (1310, 4337308), (1640, 3464557), (1996, 2846630), (2120, 2680129), (2173, 2614760), (2495, 2277304), (2620, 2168654), (3992, 1423315), (4346, 1307380), (4990, 1138652), (5240, 1084327), (5371, 1057880), (6943, 818360), (8692, 653690), (9980, 569326), (10742, 528940), (10865, 522952), (13886, 409180), (17384, 326845), (19960, 284663), (20459, 277720), (21484, 264470), (21730, 261476), (26447, 214840), (26855, 211576), (27772, 204590), (34715, 163672), (40918, 138860), (42968, 132235), (43460, 130738), (52894, 107420), (53710, 105788), (55544, 102295), (65369, 86920), (69430, 81836)]