24891520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 66096000

約数和(自身を除く): 41204480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 89, 92, 95, 115, 128, 152, 160, 178, 184, 190, 230, 304, 320, 356, 368, 380, 437, 445, 460, 608, 640, 712, 736, 760, 874, 890, 920, 1216, 1424, 1472, 1520, 1691, 1748, 1780, 1840, 2047, 2185, 2432, 2848, 2944, 3040, 3382, 3496, 3560, 3680, 4094, 4370, 5696, 6080, 6764, 6992, 7120, 7360, 8188, 8455, 8740, 10235, 11392, 12160, 13528, 13984, 14240, 14720, 16376, 16910, 17480, 20470, 27056, 27968, 28480, 32752, 33820, 34960, 38893, 40940, 54112, 55936, 56960, 65504, 67640, 69920, 77786, 81880, 108224, 131008, 135280, 139840, 155572, 163760, 194465, 216448, 262016, 270560, 279680, 311144, 327520, 388930, 541120, 622288, 655040, 777860, 1082240, 1244576, 1310080, 1555720, 2489152, 3111440, 4978304, 6222880, 12445760, 24891520]

約数ペア:

[(1, 24891520), (2, 12445760), (4, 6222880), (5, 4978304), (8, 3111440), (10, 2489152), (16, 1555720), (19, 1310080), (20, 1244576), (23, 1082240), (32, 777860), (38, 655040), (40, 622288), (46, 541120), (64, 388930), (76, 327520), (80, 311144), (89, 279680), (92, 270560), (95, 262016), (115, 216448), (128, 194465), (152, 163760), (160, 155572), (178, 139840), (184, 135280), (190, 131008), (230, 108224), (304, 81880), (320, 77786), (356, 69920), (368, 67640), (380, 65504), (437, 56960), (445, 55936), (460, 54112), (608, 40940), (640, 38893), (712, 34960), (736, 33820), (760, 32752), (874, 28480), (890, 27968), (920, 27056), (1216, 20470), (1424, 17480), (1472, 16910), (1520, 16376), (1691, 14720), (1748, 14240), (1780, 13984), (1840, 13528), (2047, 12160), (2185, 11392), (2432, 10235), (2848, 8740), (2944, 8455), (3040, 8188), (3382, 7360), (3496, 7120), (3560, 6992), (3680, 6764), (4094, 6080), (4370, 5696)]