About the Number

132811680

132811679 ← → 132811681

2進数表記:111111010101000101110100000

漢数字表記:一億三千二百八十一万千六百八十

素因数分解:

2 5 × 3 1 × 5 1 × 271 1 × 1021 1

素因数の和:1310
約数の個数: 96
約数和(自身を含む): 420311808
約数和(自身を除く): 287500128

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 271, 480, 542, 813, 1021, 1084, 1355, 1626, 2042, 2168, 2710, 3063, 3252, 4065, 4084, 4336, 5105, 5420, 6126, 6504, 8130, 8168, 8672, 10210, 10840, 12252, 13008, 15315, 16260, 16336, 20420, 21680, 24504, 26016, 30630, 32520, 32672, 40840, 43360, 49008, 61260, 65040, 81680, 98016, 122520, 130080, 163360, 245040, 276691, 490080, 553382, 830073, 1106764, 1383455, 1660146, 2213528, 2766910, 3320292, 4150365, 4427056, 5533820, 6640584, 8300730, 8854112, 11067640, 13281168, 16601460, 22135280, 26562336, 33202920, 44270560, 66405840, 132811680]

約数ペア:
[(1, 132811680), (2, 66405840), (3, 44270560), (4, 33202920), (5, 26562336), (6, 22135280), (8, 16601460), (10, 13281168), (12, 11067640), (15, 8854112), (16, 8300730), (20, 6640584), (24, 5533820), (30, 4427056), (32, 4150365), (40, 3320292), (48, 2766910), (60, 2213528), (80, 1660146), (96, 1383455), (120, 1106764), (160, 830073), (240, 553382), (271, 490080), (480, 276691), (542, 245040), (813, 163360), (1021, 130080), (1084, 122520), (1355, 98016), (1626, 81680), (2042, 65040), (2168, 61260), (2710, 49008), (3063, 43360), (3252, 40840), (4065, 32672), (4084, 32520), (4336, 30630), (5105, 26016), (5420, 24504), (6126, 21680), (6504, 20420), (8130, 16336), (8168, 16260), (8672, 15315), (10210, 13008), (10840, 12252)]

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