142576720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 396474624

約数和(自身を除く): 253897904

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 103, 104, 110, 121, 130, 143, 176, 206, 208, 220, 242, 260, 286, 412, 440, 484, 515, 520, 572, 605, 715, 824, 880, 968, 1030, 1040, 1133, 1144, 1210, 1331, 1339, 1430, 1573, 1648, 1936, 2060, 2266, 2288, 2420, 2662, 2678, 2860, 3146, 4120, 4532, 4840, 5324, 5356, 5665, 5720, 6292, 6655, 6695, 7865, 8240, 9064, 9680, 10648, 10712, 11330, 11440, 12463, 12584, 13310, 13390, 14729, 15730, 17303, 18128, 21296, 21424, 22660, 24926, 25168, 26620, 26780, 29458, 31460, 34606, 45320, 49852, 53240, 53560, 58916, 62315, 62920, 69212, 73645, 86515, 90640, 99704, 106480, 107120, 117832, 124630, 125840, 137093, 138424, 147290, 162019, 173030, 199408, 235664, 249260, 274186, 276848, 294580, 324038, 346060, 498520, 548372, 589160, 648076, 685465, 692120, 810095, 997040, 1096744, 1178320, 1296152, 1370930, 1384240, 1620190, 1782209, 2193488, 2592304, 2741860, 3240380, 3564418, 5483720, 6480760, 7128836, 8911045, 10967440, 12961520, 14257672, 17822090, 28515344, 35644180, 71288360, 142576720]

約数ペア:

[(1, 142576720), (2, 71288360), (4, 35644180), (5, 28515344), (8, 17822090), (10, 14257672), (11, 12961520), (13, 10967440), (16, 8911045), (20, 7128836), (22, 6480760), (26, 5483720), (40, 3564418), (44, 3240380), (52, 2741860), (55, 2592304), (65, 2193488), (80, 1782209), (88, 1620190), (103, 1384240), (104, 1370930), (110, 1296152), (121, 1178320), (130, 1096744), (143, 997040), (176, 810095), (206, 692120), (208, 685465), (220, 648076), (242, 589160), (260, 548372), (286, 498520), (412, 346060), (440, 324038), (484, 294580), (515, 276848), (520, 274186), (572, 249260), (605, 235664), (715, 199408), (824, 173030), (880, 162019), (968, 147290), (1030, 138424), (1040, 137093), (1133, 125840), (1144, 124630), (1210, 117832), (1331, 107120), (1339, 106480), (1430, 99704), (1573, 90640), (1648, 86515), (1936, 73645), (2060, 69212), (2266, 62920), (2288, 62315), (2420, 58916), (2662, 53560), (2678, 53240), (2860, 49852), (3146, 45320), (4120, 34606), (4532, 31460), (4840, 29458), (5324, 26780), (5356, 26620), (5665, 25168), (5720, 24926), (6292, 22660), (6655, 21424), (6695, 21296), (7865, 18128), (8240, 17303), (9064, 15730), (9680, 14729), (10648, 13390), (10712, 13310), (11330, 12584), (11440, 12463)]