142907440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 388100160

約数和(自身を除く): 245192720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 59, 65, 68, 80, 85, 104, 118, 130, 136, 137, 170, 208, 221, 236, 260, 272, 274, 295, 340, 442, 472, 520, 548, 590, 680, 685, 767, 884, 944, 1003, 1040, 1096, 1105, 1180, 1360, 1370, 1534, 1768, 1781, 2006, 2192, 2210, 2329, 2360, 2740, 3068, 3536, 3562, 3835, 4012, 4420, 4658, 4720, 5015, 5480, 6136, 7124, 7670, 8024, 8083, 8840, 8905, 9316, 10030, 10960, 11645, 12272, 13039, 14248, 15340, 16048, 16166, 17680, 17810, 18632, 20060, 23290, 26078, 28496, 30277, 30680, 32332, 35620, 37264, 40120, 40415, 46580, 52156, 60554, 61360, 64664, 65195, 71240, 80240, 80830, 93160, 104312, 105079, 121108, 129328, 130390, 137411, 142480, 151385, 161660, 186320, 208624, 210158, 242216, 260780, 274822, 302770, 323320, 420316, 484432, 521560, 525395, 549644, 605540, 646640, 687055, 840632, 1043120, 1050790, 1099288, 1211080, 1374110, 1681264, 1786343, 2101580, 2198576, 2422160, 2748220, 3572686, 4203160, 5496440, 7145372, 8406320, 8931715, 10992880, 14290744, 17863430, 28581488, 35726860, 71453720, 142907440]

約数ペア:

[(1, 142907440), (2, 71453720), (4, 35726860), (5, 28581488), (8, 17863430), (10, 14290744), (13, 10992880), (16, 8931715), (17, 8406320), (20, 7145372), (26, 5496440), (34, 4203160), (40, 3572686), (52, 2748220), (59, 2422160), (65, 2198576), (68, 2101580), (80, 1786343), (85, 1681264), (104, 1374110), (118, 1211080), (130, 1099288), (136, 1050790), (137, 1043120), (170, 840632), (208, 687055), (221, 646640), (236, 605540), (260, 549644), (272, 525395), (274, 521560), (295, 484432), (340, 420316), (442, 323320), (472, 302770), (520, 274822), (548, 260780), (590, 242216), (680, 210158), (685, 208624), (767, 186320), (884, 161660), (944, 151385), (1003, 142480), (1040, 137411), (1096, 130390), (1105, 129328), (1180, 121108), (1360, 105079), (1370, 104312), (1534, 93160), (1768, 80830), (1781, 80240), (2006, 71240), (2192, 65195), (2210, 64664), (2329, 61360), (2360, 60554), (2740, 52156), (3068, 46580), (3536, 40415), (3562, 40120), (3835, 37264), (4012, 35620), (4420, 32332), (4658, 30680), (4720, 30277), (5015, 28496), (5480, 26078), (6136, 23290), (7124, 20060), (7670, 18632), (8024, 17810), (8083, 17680), (8840, 16166), (8905, 16048), (9316, 15340), (10030, 14248), (10960, 13039), (11645, 12272)]