1375747760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 3496919040

約数和(自身を除く): 2121171280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 89, 92, 115, 124, 155, 178, 184, 230, 248, 271, 310, 356, 368, 445, 460, 496, 542, 620, 712, 713, 890, 920, 1084, 1240, 1355, 1424, 1426, 1780, 1840, 2047, 2168, 2480, 2710, 2759, 2852, 3560, 3565, 4094, 4336, 5420, 5518, 5704, 6233, 7120, 7130, 8188, 8401, 10235, 10840, 11036, 11408, 12466, 13795, 14260, 16376, 16802, 20470, 21680, 22072, 24119, 24932, 27590, 28520, 31165, 32752, 33604, 40940, 42005, 44144, 48238, 49864, 55180, 57040, 62330, 63457, 67208, 81880, 84010, 96476, 99728, 110360, 120595, 124660, 126914, 134416, 163760, 168020, 192952, 193223, 220720, 241190, 249320, 253828, 317285, 336040, 385904, 386446, 482380, 498640, 507656, 554737, 634570, 672080, 747689, 772892, 964760, 966115, 1015312, 1109474, 1269140, 1495378, 1545784, 1929520, 1932230, 2218948, 2538280, 2773685, 2990756, 3091568, 3738445, 3864460, 4437896, 5076560, 5547370, 5981512, 7476890, 7728920, 8875792, 11094740, 11963024, 14953780, 15457840, 17196847, 22189480, 29907560, 34393694, 44378960, 59815120, 68787388, 85984235, 137574776, 171968470, 275149552, 343936940, 687873880, 1375747760]

約数ペア:

[(1, 1375747760), (2, 687873880), (4, 343936940), (5, 275149552), (8, 171968470), (10, 137574776), (16, 85984235), (20, 68787388), (23, 59815120), (31, 44378960), (40, 34393694), (46, 29907560), (62, 22189480), (80, 17196847), (89, 15457840), (92, 14953780), (115, 11963024), (124, 11094740), (155, 8875792), (178, 7728920), (184, 7476890), (230, 5981512), (248, 5547370), (271, 5076560), (310, 4437896), (356, 3864460), (368, 3738445), (445, 3091568), (460, 2990756), (496, 2773685), (542, 2538280), (620, 2218948), (712, 1932230), (713, 1929520), (890, 1545784), (920, 1495378), (1084, 1269140), (1240, 1109474), (1355, 1015312), (1424, 966115), (1426, 964760), (1780, 772892), (1840, 747689), (2047, 672080), (2168, 634570), (2480, 554737), (2710, 507656), (2759, 498640), (2852, 482380), (3560, 386446), (3565, 385904), (4094, 336040), (4336, 317285), (5420, 253828), (5518, 249320), (5704, 241190), (6233, 220720), (7120, 193223), (7130, 192952), (8188, 168020), (8401, 163760), (10235, 134416), (10840, 126914), (11036, 124660), (11408, 120595), (12466, 110360), (13795, 99728), (14260, 96476), (16376, 84010), (16802, 81880), (20470, 67208), (21680, 63457), (22072, 62330), (24119, 57040), (24932, 55180), (27590, 49864), (28520, 48238), (31165, 44144), (32752, 42005), (33604, 40940)]