126707200

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 120

約数和(自身を含む): 331083720

約数和(自身を除く): 204376520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 521, 608, 640, 760, 800, 950, 1042, 1216, 1280, 1520, 1600, 1900, 2084, 2432, 2560, 2605, 3040, 3200, 3800, 4168, 4864, 5210, 6080, 6400, 7600, 8336, 9728, 9899, 10420, 12160, 12800, 13025, 15200, 16672, 19798, 20840, 24320, 26050, 30400, 33344, 39596, 41680, 48640, 49495, 52100, 60800, 66688, 79192, 83360, 98990, 104200, 121600, 133376, 158384, 166720, 197980, 208400, 243200, 247475, 266752, 316768, 333440, 395960, 416800, 494950, 633536, 666880, 791920, 833600, 989900, 1267072, 1333760, 1583840, 1667200, 1979800, 2534144, 3167680, 3334400, 3959600, 5068288, 6335360, 6668800, 7919200, 12670720, 15838400, 25341440, 31676800, 63353600, 126707200]

約数ペア:

[(1, 126707200), (2, 63353600), (4, 31676800), (5, 25341440), (8, 15838400), (10, 12670720), (16, 7919200), (19, 6668800), (20, 6335360), (25, 5068288), (32, 3959600), (38, 3334400), (40, 3167680), (50, 2534144), (64, 1979800), (76, 1667200), (80, 1583840), (95, 1333760), (100, 1267072), (128, 989900), (152, 833600), (160, 791920), (190, 666880), (200, 633536), (256, 494950), (304, 416800), (320, 395960), (380, 333440), (400, 316768), (475, 266752), (512, 247475), (521, 243200), (608, 208400), (640, 197980), (760, 166720), (800, 158384), (950, 133376), (1042, 121600), (1216, 104200), (1280, 98990), (1520, 83360), (1600, 79192), (1900, 66688), (2084, 60800), (2432, 52100), (2560, 49495), (2605, 48640), (3040, 41680), (3200, 39596), (3800, 33344), (4168, 30400), (4864, 26050), (5210, 24320), (6080, 20840), (6400, 19798), (7600, 16672), (8336, 15200), (9728, 13025), (9899, 12800), (10420, 12160)]