About the Number

13709280

13709279 ← → 13709281

2進数表記:110100010010111111100000

漢数字表記:千三百七十万九千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 13 4

素因数の和:70
約数の個数: 120
約数和(自身を含む): 46782792
約数和(自身を除く): 33073512

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2197, 2535, 2704, 3120, 3380, 4056, 4394, 5070, 5408, 6240, 6591, 6760, 8112, 8788, 10140, 10985, 13182, 13520, 16224, 17576, 20280, 21970, 26364, 27040, 28561, 32955, 35152, 40560, 43940, 52728, 57122, 65910, 70304, 81120, 85683, 87880, 105456, 114244, 131820, 142805, 171366, 175760, 210912, 228488, 263640, 285610, 342732, 351520, 428415, 456976, 527280, 571220, 685464, 856830, 913952, 1054560, 1142440, 1370928, 1713660, 2284880, 2741856, 3427320, 4569760, 6854640, 13709280]

約数ペア:
[(1, 13709280), (2, 6854640), (3, 4569760), (4, 3427320), (5, 2741856), (6, 2284880), (8, 1713660), (10, 1370928), (12, 1142440), (13, 1054560), (15, 913952), (16, 856830), (20, 685464), (24, 571220), (26, 527280), (30, 456976), (32, 428415), (39, 351520), (40, 342732), (48, 285610), (52, 263640), (60, 228488), (65, 210912), (78, 175760), (80, 171366), (96, 142805), (104, 131820), (120, 114244), (130, 105456), (156, 87880), (160, 85683), (169, 81120), (195, 70304), (208, 65910), (240, 57122), (260, 52728), (312, 43940), (338, 40560), (390, 35152), (416, 32955), (480, 28561), (507, 27040), (520, 26364), (624, 21970), (676, 20280), (780, 17576), (845, 16224), (1014, 13520), (1040, 13182), (1248, 10985), (1352, 10140), (1560, 8788), (1690, 8112), (2028, 6760), (2080, 6591), (2197, 6240), (2535, 5408), (2704, 5070), (3120, 4394), (3380, 4056)]

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