57358720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 148716000

約数和(自身を除く): 91357280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 89, 95, 106, 128, 152, 160, 178, 190, 212, 265, 304, 320, 356, 380, 424, 445, 530, 608, 640, 712, 760, 848, 890, 1007, 1060, 1216, 1424, 1520, 1691, 1696, 1780, 2014, 2120, 2432, 2848, 3040, 3382, 3392, 3560, 4028, 4240, 4717, 5035, 5696, 6080, 6764, 6784, 7120, 8056, 8455, 8480, 9434, 10070, 11392, 12160, 13528, 14240, 16112, 16910, 16960, 18868, 20140, 23585, 27056, 28480, 32224, 33820, 33920, 37736, 40280, 47170, 54112, 56960, 64448, 67640, 75472, 80560, 89623, 94340, 108224, 128896, 135280, 150944, 161120, 179246, 188680, 216448, 270560, 301888, 322240, 358492, 377360, 448115, 541120, 603776, 644480, 716984, 754720, 896230, 1082240, 1433968, 1509440, 1792460, 2867936, 3018880, 3584920, 5735872, 7169840, 11471744, 14339680, 28679360, 57358720]

約数ペア:

[(1, 57358720), (2, 28679360), (4, 14339680), (5, 11471744), (8, 7169840), (10, 5735872), (16, 3584920), (19, 3018880), (20, 2867936), (32, 1792460), (38, 1509440), (40, 1433968), (53, 1082240), (64, 896230), (76, 754720), (80, 716984), (89, 644480), (95, 603776), (106, 541120), (128, 448115), (152, 377360), (160, 358492), (178, 322240), (190, 301888), (212, 270560), (265, 216448), (304, 188680), (320, 179246), (356, 161120), (380, 150944), (424, 135280), (445, 128896), (530, 108224), (608, 94340), (640, 89623), (712, 80560), (760, 75472), (848, 67640), (890, 64448), (1007, 56960), (1060, 54112), (1216, 47170), (1424, 40280), (1520, 37736), (1691, 33920), (1696, 33820), (1780, 32224), (2014, 28480), (2120, 27056), (2432, 23585), (2848, 20140), (3040, 18868), (3382, 16960), (3392, 16910), (3560, 16112), (4028, 14240), (4240, 13528), (4717, 12160), (5035, 11392), (5696, 10070), (6080, 9434), (6764, 8480), (6784, 8455), (7120, 8056)]