138531120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6379

約数の個数: 160

約数和(自身を含む): 528632832

約数和(自身を除く): 390101712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 6343, 7280, 10920, 12686, 19029, 21840, 25372, 31715, 38058, 44401, 50744, 63430, 76116, 82459, 88802, 95145, 101488, 126860, 133203, 152232, 164918, 177604, 190290, 222005, 247377, 253720, 266406, 304464, 329836, 355208, 380580, 412295, 444010, 494754, 507440, 532812, 577213, 659672, 666015, 710416, 761160, 824590, 888020, 989508, 1065624, 1154426, 1236885, 1319344, 1332030, 1522320, 1649180, 1731639, 1776040, 1979016, 2131248, 2308852, 2473770, 2664060, 2886065, 3298360, 3463278, 3552080, 3958032, 4617704, 4947540, 5328120, 5772130, 6596720, 6926556, 8658195, 9235408, 9895080, 10656240, 11544260, 13853112, 17316390, 19790160, 23088520, 27706224, 34632780, 46177040, 69265560, 138531120]

約数ペア:

[(1, 138531120), (2, 69265560), (3, 46177040), (4, 34632780), (5, 27706224), (6, 23088520), (7, 19790160), (8, 17316390), (10, 13853112), (12, 11544260), (13, 10656240), (14, 9895080), (15, 9235408), (16, 8658195), (20, 6926556), (21, 6596720), (24, 5772130), (26, 5328120), (28, 4947540), (30, 4617704), (35, 3958032), (39, 3552080), (40, 3463278), (42, 3298360), (48, 2886065), (52, 2664060), (56, 2473770), (60, 2308852), (65, 2131248), (70, 1979016), (78, 1776040), (80, 1731639), (84, 1649180), (91, 1522320), (104, 1332030), (105, 1319344), (112, 1236885), (120, 1154426), (130, 1065624), (140, 989508), (156, 888020), (168, 824590), (182, 761160), (195, 710416), (208, 666015), (210, 659672), (240, 577213), (260, 532812), (273, 507440), (280, 494754), (312, 444010), (336, 412295), (364, 380580), (390, 355208), (420, 329836), (455, 304464), (520, 266406), (546, 253720), (560, 247377), (624, 222005), (728, 190290), (780, 177604), (840, 164918), (910, 152232), (1040, 133203), (1092, 126860), (1365, 101488), (1456, 95145), (1560, 88802), (1680, 82459), (1820, 76116), (2184, 63430), (2730, 50744), (3120, 44401), (3640, 38058), (4368, 31715), (5460, 25372), (6343, 21840), (7280, 19029), (10920, 12686)]