72887360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2540

約数の個数: 112

約数和(自身を含む): 213701376

約数和(自身を除く): 140814016

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2503, 2912, 3640, 4160, 5006, 5824, 7280, 10012, 12515, 14560, 17521, 20024, 25030, 29120, 32539, 35042, 40048, 50060, 65078, 70084, 80096, 87605, 100120, 130156, 140168, 160192, 162695, 175210, 200240, 227773, 260312, 280336, 325390, 350420, 400480, 455546, 520624, 560672, 650780, 700840, 800960, 911092, 1041248, 1121344, 1138865, 1301560, 1401680, 1822184, 2082496, 2277730, 2603120, 2803360, 3644368, 4555460, 5206240, 5606720, 7288736, 9110920, 10412480, 14577472, 18221840, 36443680, 72887360]

約数ペア:

[(1, 72887360), (2, 36443680), (4, 18221840), (5, 14577472), (7, 10412480), (8, 9110920), (10, 7288736), (13, 5606720), (14, 5206240), (16, 4555460), (20, 3644368), (26, 2803360), (28, 2603120), (32, 2277730), (35, 2082496), (40, 1822184), (52, 1401680), (56, 1301560), (64, 1138865), (65, 1121344), (70, 1041248), (80, 911092), (91, 800960), (104, 700840), (112, 650780), (130, 560672), (140, 520624), (160, 455546), (182, 400480), (208, 350420), (224, 325390), (260, 280336), (280, 260312), (320, 227773), (364, 200240), (416, 175210), (448, 162695), (455, 160192), (520, 140168), (560, 130156), (728, 100120), (832, 87605), (910, 80096), (1040, 70084), (1120, 65078), (1456, 50060), (1820, 40048), (2080, 35042), (2240, 32539), (2503, 29120), (2912, 25030), (3640, 20024), (4160, 17521), (5006, 14560), (5824, 12515), (7280, 10012)]