About the Number

129710080

129710079 ← → 129710081

2進数表記:111101110110011100000000000

漢数字表記:一億二千九百七十一万八十

素因数分解:

2 11 × 5 1 × 53 1 × 239 1

素因数の和:319
約数の個数: 96
約数和(自身を含む): 318427200
約数和(自身を除く): 188717120

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 239, 256, 265, 320, 424, 478, 512, 530, 640, 848, 956, 1024, 1060, 1195, 1280, 1696, 1912, 2048, 2120, 2390, 2560, 3392, 3824, 4240, 4780, 5120, 6784, 7648, 8480, 9560, 10240, 12667, 13568, 15296, 16960, 19120, 25334, 27136, 30592, 33920, 38240, 50668, 54272, 61184, 63335, 67840, 76480, 101336, 108544, 122368, 126670, 135680, 152960, 202672, 244736, 253340, 271360, 305920, 405344, 489472, 506680, 542720, 611840, 810688, 1013360, 1223680, 1621376, 2026720, 2447360, 3242752, 4053440, 6485504, 8106880, 12971008, 16213760, 25942016, 32427520, 64855040, 129710080]

約数ペア:
[(1, 129710080), (2, 64855040), (4, 32427520), (5, 25942016), (8, 16213760), (10, 12971008), (16, 8106880), (20, 6485504), (32, 4053440), (40, 3242752), (53, 2447360), (64, 2026720), (80, 1621376), (106, 1223680), (128, 1013360), (160, 810688), (212, 611840), (239, 542720), (256, 506680), (265, 489472), (320, 405344), (424, 305920), (478, 271360), (512, 253340), (530, 244736), (640, 202672), (848, 152960), (956, 135680), (1024, 126670), (1060, 122368), (1195, 108544), (1280, 101336), (1696, 76480), (1912, 67840), (2048, 63335), (2120, 61184), (2390, 54272), (2560, 50668), (3392, 38240), (3824, 33920), (4240, 30592), (4780, 27136), (5120, 25334), (6784, 19120), (7648, 16960), (8480, 15296), (9560, 13568), (10240, 12667)]

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