1805257085320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1\times {\mathrm{83231}}^1$

素因数の和:84095

約数の個数: 128

約数和(自身を含む): 4462526960640

約数和(自身を除く): 2657269875320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 787, 1060, 1378, 1574, 2120, 2756, 3148, 3445, 3935, 5512, 6296, 6890, 7870, 10231, 13780, 15740, 20462, 27560, 31480, 40924, 41711, 51155, 81848, 83231, 83422, 102310, 166462, 166844, 204620, 208555, 332924, 333688, 409240, 416155, 417110, 542243, 665848, 832310, 834220, 1082003, 1084486, 1664620, 1668440, 2164006, 2168972, 2711215, 3329240, 4328012, 4337944, 4411243, 5410015, 5422430, 8656024, 8822486, 10820030, 10844860, 17644972, 21640060, 21689720, 22056215, 35289944, 43280120, 44112430, 57346159, 65502797, 88224860, 114692318, 131005594, 176449720, 229384636, 262011188, 286730795, 327513985, 458769272, 524022376, 573461590, 655027970, 851536361, 1146923180, 1310055940, 1703072722, 2293846360, 2620111880, 3406145444, 3471648241, 4257681805, 6812290888, 6943296482, 8515363610, 13886592964, 17030727220, 17358241205, 27773185928, 34061454440, 34716482410, 45131427133, 69432964820, 90262854266, 138865929640, 180525708532, 225657135665, 361051417064, 451314271330, 902628542660, 1805257085320]

約数ペア:

[(1, 1805257085320), (2, 902628542660), (4, 451314271330), (5, 361051417064), (8, 225657135665), (10, 180525708532), (13, 138865929640), (20, 90262854266), (26, 69432964820), (40, 45131427133), (52, 34716482410), (53, 34061454440), (65, 27773185928), (104, 17358241205), (106, 17030727220), (130, 13886592964), (212, 8515363610), (260, 6943296482), (265, 6812290888), (424, 4257681805), (520, 3471648241), (530, 3406145444), (689, 2620111880), (787, 2293846360), (1060, 1703072722), (1378, 1310055940), (1574, 1146923180), (2120, 851536361), (2756, 655027970), (3148, 573461590), (3445, 524022376), (3935, 458769272), (5512, 327513985), (6296, 286730795), (6890, 262011188), (7870, 229384636), (10231, 176449720), (13780, 131005594), (15740, 114692318), (20462, 88224860), (27560, 65502797), (31480, 57346159), (40924, 44112430), (41711, 43280120), (51155, 35289944), (81848, 22056215), (83231, 21689720), (83422, 21640060), (102310, 17644972), (166462, 10844860), (166844, 10820030), (204620, 8822486), (208555, 8656024), (332924, 5422430), (333688, 5410015), (409240, 4411243), (416155, 4337944), (417110, 4328012), (542243, 3329240), (665848, 2711215), (832310, 2168972), (834220, 2164006), (1082003, 1668440), (1084486, 1664620)]