140937160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1311

約数の個数: 128

約数和(自身を含む): 403200000

約数和(自身を除く): 262262840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1249, 1612, 1736, 1820, 2015, 2170, 2498, 2821, 3224, 3640, 4030, 4340, 4996, 5642, 6245, 8060, 8680, 8743, 9992, 11284, 12490, 14105, 16120, 16237, 17486, 22568, 24980, 28210, 32474, 34972, 38719, 43715, 49960, 56420, 64948, 69944, 77438, 81185, 87430, 112840, 113659, 129896, 154876, 162370, 174860, 193595, 227318, 271033, 309752, 324740, 349720, 387190, 454636, 503347, 542066, 568295, 649480, 774380, 909272, 1006694, 1084132, 1136590, 1355165, 1548760, 2013388, 2168264, 2273180, 2516735, 2710330, 3523429, 4026776, 4546360, 5033470, 5420660, 7046858, 10066940, 10841320, 14093716, 17617145, 20133880, 28187432, 35234290, 70468580, 140937160]

約数ペア:

[(1, 140937160), (2, 70468580), (4, 35234290), (5, 28187432), (7, 20133880), (8, 17617145), (10, 14093716), (13, 10841320), (14, 10066940), (20, 7046858), (26, 5420660), (28, 5033470), (31, 4546360), (35, 4026776), (40, 3523429), (52, 2710330), (56, 2516735), (62, 2273180), (65, 2168264), (70, 2013388), (91, 1548760), (104, 1355165), (124, 1136590), (130, 1084132), (140, 1006694), (155, 909272), (182, 774380), (217, 649480), (248, 568295), (260, 542066), (280, 503347), (310, 454636), (364, 387190), (403, 349720), (434, 324740), (455, 309752), (520, 271033), (620, 227318), (728, 193595), (806, 174860), (868, 162370), (910, 154876), (1085, 129896), (1240, 113659), (1249, 112840), (1612, 87430), (1736, 81185), (1820, 77438), (2015, 69944), (2170, 64948), (2498, 56420), (2821, 49960), (3224, 43715), (3640, 38719), (4030, 34972), (4340, 32474), (4996, 28210), (5642, 24980), (6245, 22568), (8060, 17486), (8680, 16237), (8743, 16120), (9992, 14105), (11284, 12490)]