7490007960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{87541}}^1$

素因数の和:87609

約数の個数: 128

約数和(自身を含む): 24203612160

約数和(自身を除く): 16713604200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5704, 7130, 8556, 10695, 14260, 17112, 21390, 28520, 42780, 85560, 87541, 175082, 262623, 350164, 437705, 525246, 700328, 875410, 1050492, 1313115, 1750820, 2013443, 2100984, 2626230, 2713771, 3501640, 4026886, 5252460, 5427542, 6040329, 8053772, 8141313, 10067215, 10504920, 10855084, 12080658, 13568855, 16107544, 16282626, 20134430, 21710168, 24161316, 27137710, 30201645, 32565252, 40268860, 40706565, 48322632, 54275420, 60403290, 62416733, 65130504, 80537720, 81413130, 108550840, 120806580, 124833466, 162826260, 187250199, 241613160, 249666932, 312083665, 325652520, 374500398, 499333864, 624167330, 749000796, 936250995, 1248334660, 1498001592, 1872501990, 2496669320, 3745003980, 7490007960]

約数ペア:

[(1, 7490007960), (2, 3745003980), (3, 2496669320), (4, 1872501990), (5, 1498001592), (6, 1248334660), (8, 936250995), (10, 749000796), (12, 624167330), (15, 499333864), (20, 374500398), (23, 325652520), (24, 312083665), (30, 249666932), (31, 241613160), (40, 187250199), (46, 162826260), (60, 124833466), (62, 120806580), (69, 108550840), (92, 81413130), (93, 80537720), (115, 65130504), (120, 62416733), (124, 60403290), (138, 54275420), (155, 48322632), (184, 40706565), (186, 40268860), (230, 32565252), (248, 30201645), (276, 27137710), (310, 24161316), (345, 21710168), (372, 20134430), (460, 16282626), (465, 16107544), (552, 13568855), (620, 12080658), (690, 10855084), (713, 10504920), (744, 10067215), (920, 8141313), (930, 8053772), (1240, 6040329), (1380, 5427542), (1426, 5252460), (1860, 4026886), (2139, 3501640), (2760, 2713771), (2852, 2626230), (3565, 2100984), (3720, 2013443), (4278, 1750820), (5704, 1313115), (7130, 1050492), (8556, 875410), (10695, 700328), (14260, 525246), (17112, 437705), (21390, 350164), (28520, 262623), (42780, 175082), (85560, 87541)]