80769456

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 242863920

約数和(自身を除く): 162094464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 53, 57, 72, 76, 106, 114, 144, 152, 159, 171, 212, 228, 304, 318, 342, 424, 456, 477, 557, 636, 684, 848, 912, 954, 1007, 1114, 1272, 1368, 1671, 1908, 2014, 2228, 2544, 2736, 3021, 3342, 3816, 4028, 4456, 5013, 6042, 6684, 7632, 8056, 8912, 9063, 10026, 10583, 12084, 13368, 16112, 18126, 20052, 21166, 24168, 26736, 29521, 31749, 36252, 40104, 42332, 48336, 59042, 63498, 72504, 80208, 84664, 88563, 95247, 118084, 126996, 145008, 169328, 177126, 190494, 236168, 253992, 265689, 354252, 380988, 472336, 507984, 531378, 560899, 708504, 761976, 1062756, 1121798, 1417008, 1523952, 1682697, 2125512, 2243596, 3365394, 4251024, 4487192, 5048091, 6730788, 8974384, 10096182, 13461576, 20192364, 26923152, 40384728, 80769456]

約数ペア:

[(1, 80769456), (2, 40384728), (3, 26923152), (4, 20192364), (6, 13461576), (8, 10096182), (9, 8974384), (12, 6730788), (16, 5048091), (18, 4487192), (19, 4251024), (24, 3365394), (36, 2243596), (38, 2125512), (48, 1682697), (53, 1523952), (57, 1417008), (72, 1121798), (76, 1062756), (106, 761976), (114, 708504), (144, 560899), (152, 531378), (159, 507984), (171, 472336), (212, 380988), (228, 354252), (304, 265689), (318, 253992), (342, 236168), (424, 190494), (456, 177126), (477, 169328), (557, 145008), (636, 126996), (684, 118084), (848, 95247), (912, 88563), (954, 84664), (1007, 80208), (1114, 72504), (1272, 63498), (1368, 59042), (1671, 48336), (1908, 42332), (2014, 40104), (2228, 36252), (2544, 31749), (2736, 29521), (3021, 26736), (3342, 24168), (3816, 21166), (4028, 20052), (4456, 18126), (5013, 16112), (6042, 13368), (6684, 12084), (7632, 10583), (8056, 10026), (8912, 9063)]