169178889620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{40559}}^1$

素因数の和:40905

約数の個数: 96

約数和(自身を含む): 390365015040

約数和(自身を除く): 221186125420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 263, 305, 526, 610, 793, 1052, 1220, 1315, 1586, 2630, 3172, 3419, 3965, 5260, 6838, 7930, 13676, 15860, 16043, 17095, 32086, 34190, 40559, 64172, 68380, 80215, 81118, 160430, 162236, 202795, 208559, 320860, 405590, 417118, 527267, 811180, 834236, 1042795, 1054534, 2085590, 2109068, 2474099, 2636335, 4171180, 4948198, 5272670, 9896396, 10545340, 10667017, 12370495, 21334034, 24740990, 32163287, 42668068, 49481980, 53335085, 64326574, 106670170, 128653148, 138671221, 160816435, 213340340, 277342442, 321632870, 554684884, 643265740, 650688037, 693356105, 1301376074, 1386712210, 2602752148, 2773424420, 3253440185, 6506880370, 8458944481, 13013760740, 16917888962, 33835777924, 42294722405, 84589444810, 169178889620]

約数ペア:

[(1, 169178889620), (2, 84589444810), (4, 42294722405), (5, 33835777924), (10, 16917888962), (13, 13013760740), (20, 8458944481), (26, 6506880370), (52, 3253440185), (61, 2773424420), (65, 2602752148), (122, 1386712210), (130, 1301376074), (244, 693356105), (260, 650688037), (263, 643265740), (305, 554684884), (526, 321632870), (610, 277342442), (793, 213340340), (1052, 160816435), (1220, 138671221), (1315, 128653148), (1586, 106670170), (2630, 64326574), (3172, 53335085), (3419, 49481980), (3965, 42668068), (5260, 32163287), (6838, 24740990), (7930, 21334034), (13676, 12370495), (15860, 10667017), (16043, 10545340), (17095, 9896396), (32086, 5272670), (34190, 4948198), (40559, 4171180), (64172, 2636335), (68380, 2474099), (80215, 2109068), (81118, 2085590), (160430, 1054534), (162236, 1042795), (202795, 834236), (208559, 811180), (320860, 527267), (405590, 417118)]