7655360680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{24749}}^1$

素因数の和:24827

約数の個数: 128

約数和(自身を含む): 20314800000

約数和(自身を除く): 12659439320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 88, 95, 110, 148, 152, 185, 190, 209, 220, 296, 370, 380, 407, 418, 440, 703, 740, 760, 814, 836, 1045, 1406, 1480, 1628, 1672, 2035, 2090, 2812, 3256, 3515, 4070, 4180, 5624, 7030, 7733, 8140, 8360, 14060, 15466, 16280, 24749, 28120, 30932, 38665, 49498, 61864, 77330, 98996, 123745, 154660, 197992, 247490, 272239, 309320, 470231, 494980, 544478, 915713, 940462, 989960, 1088956, 1361195, 1831426, 1880924, 2177912, 2351155, 2722390, 3662852, 3761848, 4578565, 4702310, 5172541, 5444780, 7325704, 9157130, 9404620, 10072843, 10345082, 10889560, 17398547, 18314260, 18809240, 20145686, 20690164, 25862705, 34797094, 36628520, 40291372, 41380328, 50364215, 51725410, 69594188, 80582744, 86992735, 100728430, 103450820, 139188376, 173985470, 191384017, 201456860, 206901640, 347970940, 382768034, 402913720, 695941880, 765536068, 956920085, 1531072136, 1913840170, 3827680340, 7655360680]

約数ペア:

[(1, 7655360680), (2, 3827680340), (4, 1913840170), (5, 1531072136), (8, 956920085), (10, 765536068), (11, 695941880), (19, 402913720), (20, 382768034), (22, 347970940), (37, 206901640), (38, 201456860), (40, 191384017), (44, 173985470), (55, 139188376), (74, 103450820), (76, 100728430), (88, 86992735), (95, 80582744), (110, 69594188), (148, 51725410), (152, 50364215), (185, 41380328), (190, 40291372), (209, 36628520), (220, 34797094), (296, 25862705), (370, 20690164), (380, 20145686), (407, 18809240), (418, 18314260), (440, 17398547), (703, 10889560), (740, 10345082), (760, 10072843), (814, 9404620), (836, 9157130), (1045, 7325704), (1406, 5444780), (1480, 5172541), (1628, 4702310), (1672, 4578565), (2035, 3761848), (2090, 3662852), (2812, 2722390), (3256, 2351155), (3515, 2177912), (4070, 1880924), (4180, 1831426), (5624, 1361195), (7030, 1088956), (7733, 989960), (8140, 940462), (8360, 915713), (14060, 544478), (15466, 494980), (16280, 470231), (24749, 309320), (28120, 272239), (30932, 247490), (38665, 197992), (49498, 154660), (61864, 123745), (77330, 98996)]