72447360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 233906400

約数和(自身を除く): 161459040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 389, 480, 485, 582, 640, 776, 778, 960, 970, 1164, 1167, 1455, 1552, 1556, 1920, 1940, 1945, 2328, 2334, 2910, 3104, 3112, 3880, 3890, 4656, 4668, 5820, 5835, 6208, 6224, 7760, 7780, 9312, 9336, 11640, 11670, 12416, 12448, 15520, 15560, 18624, 18672, 23280, 23340, 24896, 31040, 31120, 37248, 37344, 37733, 46560, 46680, 49792, 62080, 62240, 74688, 75466, 93120, 93360, 113199, 124480, 149376, 150932, 186240, 186720, 188665, 226398, 248960, 301864, 373440, 377330, 452796, 565995, 603728, 746880, 754660, 905592, 1131990, 1207456, 1509320, 1811184, 2263980, 2414912, 3018640, 3622368, 4527960, 4829824, 6037280, 7244736, 9055920, 12074560, 14489472, 18111840, 24149120, 36223680, 72447360]

約数ペア:

[(1, 72447360), (2, 36223680), (3, 24149120), (4, 18111840), (5, 14489472), (6, 12074560), (8, 9055920), (10, 7244736), (12, 6037280), (15, 4829824), (16, 4527960), (20, 3622368), (24, 3018640), (30, 2414912), (32, 2263980), (40, 1811184), (48, 1509320), (60, 1207456), (64, 1131990), (80, 905592), (96, 754660), (97, 746880), (120, 603728), (128, 565995), (160, 452796), (192, 377330), (194, 373440), (240, 301864), (291, 248960), (320, 226398), (384, 188665), (388, 186720), (389, 186240), (480, 150932), (485, 149376), (582, 124480), (640, 113199), (776, 93360), (778, 93120), (960, 75466), (970, 74688), (1164, 62240), (1167, 62080), (1455, 49792), (1552, 46680), (1556, 46560), (1920, 37733), (1940, 37344), (1945, 37248), (2328, 31120), (2334, 31040), (2910, 24896), (3104, 23340), (3112, 23280), (3880, 18672), (3890, 18624), (4656, 15560), (4668, 15520), (5820, 12448), (5835, 12416), (6208, 11670), (6224, 11640), (7760, 9336), (7780, 9312)]