7725277280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{12473}}^1$

素因数の和:12581

約数の個数: 144

約数和(自身を含む): 21501184320

約数和(自身を除く): 13775907040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 980, 1106, 1120, 1264, 1568, 1580, 1960, 2212, 2528, 2765, 3160, 3871, 3920, 4424, 5530, 6320, 7742, 7840, 8848, 11060, 12473, 12640, 15484, 17696, 19355, 22120, 24946, 30968, 38710, 44240, 49892, 61936, 62365, 77420, 87311, 88480, 99784, 123872, 124730, 154840, 174622, 199568, 249460, 309680, 349244, 399136, 436555, 498920, 611177, 619360, 698488, 873110, 985367, 997840, 1222354, 1396976, 1746220, 1970734, 1995680, 2444708, 2793952, 3055885, 3492440, 3941468, 4889416, 4926835, 6111770, 6897569, 6984880, 7882936, 9778832, 9853670, 12223540, 13795138, 13969760, 15765872, 19557664, 19707340, 24447080, 27590276, 31531744, 34487845, 39414680, 48282983, 48894160, 55180552, 68975690, 78829360, 96565966, 97788320, 110361104, 137951380, 157658720, 193131932, 220722208, 241414915, 275902760, 386263864, 482829830, 551805520, 772527728, 965659660, 1103611040, 1545055456, 1931319320, 3862638640, 7725277280]

約数ペア:

[(1, 7725277280), (2, 3862638640), (4, 1931319320), (5, 1545055456), (7, 1103611040), (8, 965659660), (10, 772527728), (14, 551805520), (16, 482829830), (20, 386263864), (28, 275902760), (32, 241414915), (35, 220722208), (40, 193131932), (49, 157658720), (56, 137951380), (70, 110361104), (79, 97788320), (80, 96565966), (98, 78829360), (112, 68975690), (140, 55180552), (158, 48894160), (160, 48282983), (196, 39414680), (224, 34487845), (245, 31531744), (280, 27590276), (316, 24447080), (392, 19707340), (395, 19557664), (490, 15765872), (553, 13969760), (560, 13795138), (632, 12223540), (784, 9853670), (790, 9778832), (980, 7882936), (1106, 6984880), (1120, 6897569), (1264, 6111770), (1568, 4926835), (1580, 4889416), (1960, 3941468), (2212, 3492440), (2528, 3055885), (2765, 2793952), (3160, 2444708), (3871, 1995680), (3920, 1970734), (4424, 1746220), (5530, 1396976), (6320, 1222354), (7742, 997840), (7840, 985367), (8848, 873110), (11060, 698488), (12473, 619360), (12640, 611177), (15484, 498920), (17696, 436555), (19355, 399136), (22120, 349244), (24946, 309680), (30968, 249460), (38710, 199568), (44240, 174622), (49892, 154840), (61936, 124730), (62365, 123872), (77420, 99784), (87311, 88480)]