69434240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 178459200

約数和(自身を除く): 109024960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 89, 92, 106, 115, 128, 160, 178, 184, 212, 230, 265, 320, 356, 368, 424, 445, 460, 530, 640, 712, 736, 848, 890, 920, 1060, 1219, 1424, 1472, 1696, 1780, 1840, 2047, 2120, 2438, 2848, 2944, 3392, 3560, 3680, 4094, 4240, 4717, 4876, 5696, 6095, 6784, 7120, 7360, 8188, 8480, 9434, 9752, 10235, 11392, 12190, 14240, 14720, 16376, 16960, 18868, 19504, 20470, 23585, 24380, 28480, 32752, 33920, 37736, 39008, 40940, 47170, 48760, 56960, 65504, 75472, 78016, 81880, 94340, 97520, 108491, 131008, 150944, 156032, 163760, 188680, 195040, 216982, 262016, 301888, 327520, 377360, 390080, 433964, 542455, 603776, 655040, 754720, 780160, 867928, 1084910, 1310080, 1509440, 1735856, 2169820, 3018880, 3471712, 4339640, 6943424, 8679280, 13886848, 17358560, 34717120, 69434240]

約数ペア:

[(1, 69434240), (2, 34717120), (4, 17358560), (5, 13886848), (8, 8679280), (10, 6943424), (16, 4339640), (20, 3471712), (23, 3018880), (32, 2169820), (40, 1735856), (46, 1509440), (53, 1310080), (64, 1084910), (80, 867928), (89, 780160), (92, 754720), (106, 655040), (115, 603776), (128, 542455), (160, 433964), (178, 390080), (184, 377360), (212, 327520), (230, 301888), (265, 262016), (320, 216982), (356, 195040), (368, 188680), (424, 163760), (445, 156032), (460, 150944), (530, 131008), (640, 108491), (712, 97520), (736, 94340), (848, 81880), (890, 78016), (920, 75472), (1060, 65504), (1219, 56960), (1424, 48760), (1472, 47170), (1696, 40940), (1780, 39008), (1840, 37736), (2047, 33920), (2120, 32752), (2438, 28480), (2848, 24380), (2944, 23585), (3392, 20470), (3560, 19504), (3680, 18868), (4094, 16960), (4240, 16376), (4717, 14720), (4876, 14240), (5696, 12190), (6095, 11392), (6784, 10235), (7120, 9752), (7360, 9434), (8188, 8480)]