140405440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3299}}^1$

素因数の和:3342

約数の個数: 112

約数和(自身を含む): 402336000

約数和(自身を除く): 261930560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 3299, 4256, 5320, 6080, 6598, 8512, 10640, 13196, 16495, 21280, 23093, 26392, 32990, 42560, 46186, 52784, 62681, 65980, 92372, 105568, 115465, 125362, 131960, 184744, 211136, 230930, 250724, 263920, 313405, 369488, 438767, 461860, 501448, 527840, 626810, 738976, 877534, 923720, 1002896, 1055680, 1253620, 1477952, 1755068, 1847440, 2005792, 2193835, 2507240, 3510136, 3694880, 4011584, 4387670, 5014480, 7020272, 7389760, 8775340, 10028960, 14040544, 17550680, 20057920, 28081088, 35101360, 70202720, 140405440]

約数ペア:

[(1, 140405440), (2, 70202720), (4, 35101360), (5, 28081088), (7, 20057920), (8, 17550680), (10, 14040544), (14, 10028960), (16, 8775340), (19, 7389760), (20, 7020272), (28, 5014480), (32, 4387670), (35, 4011584), (38, 3694880), (40, 3510136), (56, 2507240), (64, 2193835), (70, 2005792), (76, 1847440), (80, 1755068), (95, 1477952), (112, 1253620), (133, 1055680), (140, 1002896), (152, 923720), (160, 877534), (190, 738976), (224, 626810), (266, 527840), (280, 501448), (304, 461860), (320, 438767), (380, 369488), (448, 313405), (532, 263920), (560, 250724), (608, 230930), (665, 211136), (760, 184744), (1064, 131960), (1120, 125362), (1216, 115465), (1330, 105568), (1520, 92372), (2128, 65980), (2240, 62681), (2660, 52784), (3040, 46186), (3299, 42560), (4256, 32990), (5320, 26392), (6080, 23093), (6598, 21280), (8512, 16495), (10640, 13196)]