8889677720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{78007}}^1$

素因数の和:78073

約数の個数: 128

約数和(自身を含む): 25611586560

約数和(自身を除く): 16721908840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 770, 814, 1036, 1295, 1480, 1540, 1628, 2035, 2072, 2590, 2849, 3080, 3256, 4070, 5180, 5698, 8140, 10360, 11396, 14245, 16280, 22792, 28490, 56980, 78007, 113960, 156014, 312028, 390035, 546049, 624056, 780070, 858077, 1092098, 1560140, 1716154, 2184196, 2730245, 2886259, 3120280, 3432308, 4290385, 4368392, 5460490, 5772518, 6006539, 6864616, 8580770, 10920980, 11545036, 12013078, 14431295, 17161540, 20203813, 21841960, 23090072, 24026156, 28862590, 30032695, 31748849, 34323080, 40407626, 48052312, 57725180, 60065390, 63497698, 80815252, 101019065, 115450360, 120130780, 126995396, 158744245, 161630504, 202038130, 222241943, 240261560, 253990792, 317488490, 404076260, 444483886, 634976980, 808152520, 888967772, 1111209715, 1269953960, 1777935544, 2222419430, 4444838860, 8889677720]

約数ペア:

[(1, 8889677720), (2, 4444838860), (4, 2222419430), (5, 1777935544), (7, 1269953960), (8, 1111209715), (10, 888967772), (11, 808152520), (14, 634976980), (20, 444483886), (22, 404076260), (28, 317488490), (35, 253990792), (37, 240261560), (40, 222241943), (44, 202038130), (55, 161630504), (56, 158744245), (70, 126995396), (74, 120130780), (77, 115450360), (88, 101019065), (110, 80815252), (140, 63497698), (148, 60065390), (154, 57725180), (185, 48052312), (220, 40407626), (259, 34323080), (280, 31748849), (296, 30032695), (308, 28862590), (370, 24026156), (385, 23090072), (407, 21841960), (440, 20203813), (518, 17161540), (616, 14431295), (740, 12013078), (770, 11545036), (814, 10920980), (1036, 8580770), (1295, 6864616), (1480, 6006539), (1540, 5772518), (1628, 5460490), (2035, 4368392), (2072, 4290385), (2590, 3432308), (2849, 3120280), (3080, 2886259), (3256, 2730245), (4070, 2184196), (5180, 1716154), (5698, 1560140), (8140, 1092098), (10360, 858077), (11396, 780070), (14245, 624056), (16280, 546049), (22792, 390035), (28490, 312028), (56980, 156014), (78007, 113960)]