About the Number

80704920

80704919 ← → 80704921

2進数表記:100110011110111010110011000

漢数字表記:八千七十万四千九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 59 1 × 11399 1

素因数の和:11472
約数の個数: 64
約数和(自身を含む): 246240000
約数和(自身を除く): 165535080

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 11399, 22798, 34197, 45596, 56995, 68394, 91192, 113990, 136788, 170985, 227980, 273576, 341970, 455960, 672541, 683940, 1345082, 1367880, 2017623, 2690164, 3362705, 4035246, 5380328, 6725410, 8070492, 10088115, 13450820, 16140984, 20176230, 26901640, 40352460, 80704920]

約数ペア:
[(1, 80704920), (2, 40352460), (3, 26901640), (4, 20176230), (5, 16140984), (6, 13450820), (8, 10088115), (10, 8070492), (12, 6725410), (15, 5380328), (20, 4035246), (24, 3362705), (30, 2690164), (40, 2017623), (59, 1367880), (60, 1345082), (118, 683940), (120, 672541), (177, 455960), (236, 341970), (295, 273576), (354, 227980), (472, 170985), (590, 136788), (708, 113990), (885, 91192), (1180, 68394), (1416, 56995), (1770, 45596), (2360, 34197), (3540, 22798), (7080, 11399)]

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