765802078440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{640667}}^1$

素因数の和:642111

約数の個数: 128

約数和(自身を含む): 2627456348160

約数和(自身を除く): 1861654269720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1423, 2846, 4269, 5692, 7115, 8538, 9961, 11384, 14230, 17076, 19922, 21345, 28460, 29883, 34152, 39844, 42690, 49805, 56920, 59766, 79688, 85380, 99610, 119532, 149415, 170760, 199220, 239064, 298830, 398440, 597660, 640667, 1195320, 1281334, 1922001, 2562668, 3203335, 3844002, 4484669, 5125336, 6406670, 7688004, 8969338, 9610005, 12813340, 13454007, 15376008, 17938676, 19220010, 22423345, 25626680, 26908014, 35877352, 38440020, 44846690, 53816028, 67270035, 76880040, 89693380, 107632056, 134540070, 179386760, 269080140, 538160280, 911669141, 1823338282, 2735007423, 3646676564, 4558345705, 5470014846, 6381683987, 7293353128, 9116691410, 10940029692, 12763367974, 13675037115, 18233382820, 19145051961, 21880059384, 25526735948, 27350074230, 31908419935, 36466765640, 38290103922, 51053471896, 54700148460, 63816839870, 76580207844, 95725259805, 109400296920, 127633679740, 153160415688, 191450519610, 255267359480, 382901039220, 765802078440]

約数ペア:

[(1, 765802078440), (2, 382901039220), (3, 255267359480), (4, 191450519610), (5, 153160415688), (6, 127633679740), (7, 109400296920), (8, 95725259805), (10, 76580207844), (12, 63816839870), (14, 54700148460), (15, 51053471896), (20, 38290103922), (21, 36466765640), (24, 31908419935), (28, 27350074230), (30, 25526735948), (35, 21880059384), (40, 19145051961), (42, 18233382820), (56, 13675037115), (60, 12763367974), (70, 10940029692), (84, 9116691410), (105, 7293353128), (120, 6381683987), (140, 5470014846), (168, 4558345705), (210, 3646676564), (280, 2735007423), (420, 1823338282), (840, 911669141), (1423, 538160280), (2846, 269080140), (4269, 179386760), (5692, 134540070), (7115, 107632056), (8538, 89693380), (9961, 76880040), (11384, 67270035), (14230, 53816028), (17076, 44846690), (19922, 38440020), (21345, 35877352), (28460, 26908014), (29883, 25626680), (34152, 22423345), (39844, 19220010), (42690, 17938676), (49805, 15376008), (56920, 13454007), (59766, 12813340), (79688, 9610005), (85380, 8969338), (99610, 7688004), (119532, 6406670), (149415, 5125336), (170760, 4484669), (199220, 3844002), (239064, 3203335), (298830, 2562668), (398440, 1922001), (597660, 1281334), (640667, 1195320)]