3121815660040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1287899}}^1$

素因数の和:1288715

約数の個数: 128

約数和(自身を含む): 8768435328000

約数和(自身を除く): 5646619667960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 787, 1540, 1574, 3080, 3148, 3935, 5509, 6296, 7870, 8657, 11018, 15740, 17314, 22036, 27545, 31480, 34628, 43285, 44072, 55090, 60599, 69256, 86570, 110180, 121198, 173140, 220360, 242396, 302995, 346280, 484792, 605990, 1211980, 1287899, 2423960, 2575798, 5151596, 6439495, 9015293, 10303192, 12878990, 14166889, 18030586, 25757980, 28333778, 36061172, 45076465, 51515960, 56667556, 70834445, 72122344, 90152930, 99168223, 113335112, 141668890, 180305860, 198336446, 283337780, 360611720, 396672892, 495841115, 566675560, 793345784, 991682230, 1013576513, 1983364460, 2027153026, 3966728920, 4054306052, 5067882565, 7095035591, 8108612104, 10135765130, 11149341643, 14190071182, 20271530260, 22298683286, 28380142364, 35475177955, 40543060520, 44597366572, 55746708215, 56760284728, 70950355910, 78045391501, 89194733144, 111493416430, 141900711820, 156090783002, 222986832860, 283801423640, 312181566004, 390226957505, 445973665720, 624363132008, 780453915010, 1560907830020, 3121815660040]

約数ペア:

[(1, 3121815660040), (2, 1560907830020), (4, 780453915010), (5, 624363132008), (7, 445973665720), (8, 390226957505), (10, 312181566004), (11, 283801423640), (14, 222986832860), (20, 156090783002), (22, 141900711820), (28, 111493416430), (35, 89194733144), (40, 78045391501), (44, 70950355910), (55, 56760284728), (56, 55746708215), (70, 44597366572), (77, 40543060520), (88, 35475177955), (110, 28380142364), (140, 22298683286), (154, 20271530260), (220, 14190071182), (280, 11149341643), (308, 10135765130), (385, 8108612104), (440, 7095035591), (616, 5067882565), (770, 4054306052), (787, 3966728920), (1540, 2027153026), (1574, 1983364460), (3080, 1013576513), (3148, 991682230), (3935, 793345784), (5509, 566675560), (6296, 495841115), (7870, 396672892), (8657, 360611720), (11018, 283337780), (15740, 198336446), (17314, 180305860), (22036, 141668890), (27545, 113335112), (31480, 99168223), (34628, 90152930), (43285, 72122344), (44072, 70834445), (55090, 56667556), (60599, 51515960), (69256, 45076465), (86570, 36061172), (110180, 28333778), (121198, 25757980), (173140, 18030586), (220360, 14166889), (242396, 12878990), (302995, 10303192), (346280, 9015293), (484792, 6439495), (605990, 5151596), (1211980, 2575798), (1287899, 2423960)]