16498589080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{3187}}^1$

素因数の和:3569

約数の個数: 128

約数和(自身を含む): 41151214080

約数和(自身を除く): 24652625000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 331, 340, 391, 460, 662, 680, 782, 920, 1324, 1564, 1655, 1955, 2648, 3128, 3187, 3310, 3910, 5627, 6374, 6620, 7613, 7820, 11254, 12748, 13240, 15226, 15640, 15935, 22508, 25496, 28135, 30452, 31870, 38065, 45016, 54179, 56270, 60904, 63740, 73301, 76130, 108358, 112540, 127480, 129421, 146602, 152260, 216716, 225080, 258842, 270895, 293204, 304520, 366505, 433432, 517684, 541790, 586408, 647105, 733010, 1035368, 1054897, 1083580, 1246117, 1294210, 1466020, 2109794, 2167160, 2492234, 2588420, 2932040, 4219588, 4984468, 5176840, 5274485, 6230585, 8439176, 9968936, 10548970, 12461170, 17933249, 21097940, 24262631, 24922340, 35866498, 42195880, 48525262, 49844680, 71732996, 89666245, 97050524, 121313155, 143465992, 179332490, 194101048, 242626310, 358664980, 412464727, 485252620, 717329960, 824929454, 970505240, 1649858908, 2062323635, 3299717816, 4124647270, 8249294540, 16498589080]

約数ペア:

[(1, 16498589080), (2, 8249294540), (4, 4124647270), (5, 3299717816), (8, 2062323635), (10, 1649858908), (17, 970505240), (20, 824929454), (23, 717329960), (34, 485252620), (40, 412464727), (46, 358664980), (68, 242626310), (85, 194101048), (92, 179332490), (115, 143465992), (136, 121313155), (170, 97050524), (184, 89666245), (230, 71732996), (331, 49844680), (340, 48525262), (391, 42195880), (460, 35866498), (662, 24922340), (680, 24262631), (782, 21097940), (920, 17933249), (1324, 12461170), (1564, 10548970), (1655, 9968936), (1955, 8439176), (2648, 6230585), (3128, 5274485), (3187, 5176840), (3310, 4984468), (3910, 4219588), (5627, 2932040), (6374, 2588420), (6620, 2492234), (7613, 2167160), (7820, 2109794), (11254, 1466020), (12748, 1294210), (13240, 1246117), (15226, 1083580), (15640, 1054897), (15935, 1035368), (22508, 733010), (25496, 647105), (28135, 586408), (30452, 541790), (31870, 517684), (38065, 433432), (45016, 366505), (54179, 304520), (56270, 293204), (60904, 270895), (63740, 258842), (73301, 225080), (76130, 216716), (108358, 152260), (112540, 146602), (127480, 129421)]