About the Number

80430

80429 ← → 80431

2進数表記:10011101000101110

漢数字表記:八万四百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 383 1

素因数の和:400
約数の個数: 32
約数和(自身を含む): 221184
約数和(自身を除く): 140754

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 383, 766, 1149, 1915, 2298, 2681, 3830, 5362, 5745, 8043, 11490, 13405, 16086, 26810, 40215, 80430]

約数ペア:
[(1, 80430), (2, 40215), (3, 26810), (5, 16086), (6, 13405), (7, 11490), (10, 8043), (14, 5745), (15, 5362), (21, 3830), (30, 2681), (35, 2298), (42, 1915), (70, 1149), (105, 766), (210, 383)]

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