140029680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4903}}^1$

素因数の和:4943

約数の個数: 160

約数和(自身を含む): 525394944

約数和(自身を除く): 385365264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 4903, 5712, 7140, 9520, 9806, 14280, 14709, 19612, 24515, 28560, 29418, 34321, 39224, 49030, 58836, 68642, 73545, 78448, 83351, 98060, 102963, 117672, 137284, 147090, 166702, 171605, 196120, 205926, 235344, 250053, 274568, 294180, 333404, 343210, 392240, 411852, 416755, 500106, 514815, 549136, 583457, 588360, 666808, 686420, 823704, 833510, 1000212, 1029630, 1166914, 1176720, 1250265, 1333616, 1372840, 1647408, 1667020, 1750371, 2000424, 2059260, 2333828, 2500530, 2745680, 2917285, 3334040, 3500742, 4000848, 4118520, 4667656, 5001060, 5834570, 6668080, 7001484, 8237040, 8751855, 9335312, 10002120, 11669140, 14002968, 17503710, 20004240, 23338280, 28005936, 35007420, 46676560, 70014840, 140029680]

約数ペア:

[(1, 140029680), (2, 70014840), (3, 46676560), (4, 35007420), (5, 28005936), (6, 23338280), (7, 20004240), (8, 17503710), (10, 14002968), (12, 11669140), (14, 10002120), (15, 9335312), (16, 8751855), (17, 8237040), (20, 7001484), (21, 6668080), (24, 5834570), (28, 5001060), (30, 4667656), (34, 4118520), (35, 4000848), (40, 3500742), (42, 3334040), (48, 2917285), (51, 2745680), (56, 2500530), (60, 2333828), (68, 2059260), (70, 2000424), (80, 1750371), (84, 1667020), (85, 1647408), (102, 1372840), (105, 1333616), (112, 1250265), (119, 1176720), (120, 1166914), (136, 1029630), (140, 1000212), (168, 833510), (170, 823704), (204, 686420), (210, 666808), (238, 588360), (240, 583457), (255, 549136), (272, 514815), (280, 500106), (336, 416755), (340, 411852), (357, 392240), (408, 343210), (420, 333404), (476, 294180), (510, 274568), (560, 250053), (595, 235344), (680, 205926), (714, 196120), (816, 171605), (840, 166702), (952, 147090), (1020, 137284), (1190, 117672), (1360, 102963), (1428, 98060), (1680, 83351), (1785, 78448), (1904, 73545), (2040, 68642), (2380, 58836), (2856, 49030), (3570, 39224), (4080, 34321), (4760, 29418), (4903, 28560), (5712, 24515), (7140, 19612), (9520, 14709), (9806, 14280)]