About the Number

137855280

137855279 ← → 137855281

2進数表記:1000001101111000000100110000

漢数字表記:一億三千七百八十五万五千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 307 1 × 1871 1

素因数の和:2194
約数の個数: 80
約数和(自身を含む): 428972544
約数和(自身を除く): 291117264

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 1871, 2456, 3070, 3684, 3742, 4605, 4912, 5613, 6140, 7368, 7484, 9210, 9355, 11226, 12280, 14736, 14968, 18420, 18710, 22452, 24560, 28065, 29936, 36840, 37420, 44904, 56130, 73680, 74840, 89808, 112260, 149680, 224520, 449040, 574397, 1148794, 1723191, 2297588, 2871985, 3446382, 4595176, 5743970, 6892764, 8615955, 9190352, 11487940, 13785528, 17231910, 22975880, 27571056, 34463820, 45951760, 68927640, 137855280]

約数ペア:
[(1, 137855280), (2, 68927640), (3, 45951760), (4, 34463820), (5, 27571056), (6, 22975880), (8, 17231910), (10, 13785528), (12, 11487940), (15, 9190352), (16, 8615955), (20, 6892764), (24, 5743970), (30, 4595176), (40, 3446382), (48, 2871985), (60, 2297588), (80, 1723191), (120, 1148794), (240, 574397), (307, 449040), (614, 224520), (921, 149680), (1228, 112260), (1535, 89808), (1842, 74840), (1871, 73680), (2456, 56130), (3070, 44904), (3684, 37420), (3742, 36840), (4605, 29936), (4912, 28065), (5613, 24560), (6140, 22452), (7368, 18710), (7484, 18420), (9210, 14968), (9355, 14736), (11226, 12280)]

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