777051520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5981}}^1$

素因数の和:6036

約数の個数: 128

約数和(自身を含む): 2196590400

約数和(自身を除く): 1419538880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 3712, 4060, 4480, 4640, 5981, 6496, 8120, 9280, 11962, 12992, 16240, 18560, 23924, 25984, 29905, 32480, 41867, 47848, 59810, 64960, 83734, 95696, 119620, 129920, 167468, 173449, 191392, 209335, 239240, 334936, 346898, 382784, 418670, 478480, 669872, 693796, 765568, 837340, 867245, 956960, 1214143, 1339744, 1387592, 1674680, 1734490, 1913920, 2428286, 2679488, 2775184, 3349360, 3468980, 3827840, 4856572, 5358976, 5550368, 6070715, 6698720, 6937960, 9713144, 11100736, 12141430, 13397440, 13875920, 19426288, 22201472, 24282860, 26794880, 27751840, 38852576, 48565720, 55503680, 77705152, 97131440, 111007360, 155410304, 194262880, 388525760, 777051520]

約数ペア:

[(1, 777051520), (2, 388525760), (4, 194262880), (5, 155410304), (7, 111007360), (8, 97131440), (10, 77705152), (14, 55503680), (16, 48565720), (20, 38852576), (28, 27751840), (29, 26794880), (32, 24282860), (35, 22201472), (40, 19426288), (56, 13875920), (58, 13397440), (64, 12141430), (70, 11100736), (80, 9713144), (112, 6937960), (116, 6698720), (128, 6070715), (140, 5550368), (145, 5358976), (160, 4856572), (203, 3827840), (224, 3468980), (232, 3349360), (280, 2775184), (290, 2679488), (320, 2428286), (406, 1913920), (448, 1734490), (464, 1674680), (560, 1387592), (580, 1339744), (640, 1214143), (812, 956960), (896, 867245), (928, 837340), (1015, 765568), (1120, 693796), (1160, 669872), (1624, 478480), (1856, 418670), (2030, 382784), (2240, 346898), (2320, 334936), (3248, 239240), (3712, 209335), (4060, 191392), (4480, 173449), (4640, 167468), (5981, 129920), (6496, 119620), (8120, 95696), (9280, 83734), (11962, 64960), (12992, 59810), (16240, 47848), (18560, 41867), (23924, 32480), (25984, 29905)]