About the Number

121262080

121262079 ← → 121262081

2進数表記:111001110100101000000000000

漢数字表記:一億二千百二十六万二千八十

素因数分解:

2 12 × 5 1 × 31 1 × 191 1

素因数の和:251
約数の個数: 104
約数和(自身を含む): 301953024
約数和(自身を除く): 180690944

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 191, 248, 256, 310, 320, 382, 496, 512, 620, 640, 764, 955, 992, 1024, 1240, 1280, 1528, 1910, 1984, 2048, 2480, 2560, 3056, 3820, 3968, 4096, 4960, 5120, 5921, 6112, 7640, 7936, 9920, 10240, 11842, 12224, 15280, 15872, 19840, 20480, 23684, 24448, 29605, 30560, 31744, 39680, 47368, 48896, 59210, 61120, 63488, 79360, 94736, 97792, 118420, 122240, 126976, 158720, 189472, 195584, 236840, 244480, 317440, 378944, 391168, 473680, 488960, 634880, 757888, 782336, 947360, 977920, 1515776, 1894720, 1955840, 3031552, 3789440, 3911680, 6063104, 7578880, 12126208, 15157760, 24252416, 30315520, 60631040, 121262080]

約数ペア:
[(1, 121262080), (2, 60631040), (4, 30315520), (5, 24252416), (8, 15157760), (10, 12126208), (16, 7578880), (20, 6063104), (31, 3911680), (32, 3789440), (40, 3031552), (62, 1955840), (64, 1894720), (80, 1515776), (124, 977920), (128, 947360), (155, 782336), (160, 757888), (191, 634880), (248, 488960), (256, 473680), (310, 391168), (320, 378944), (382, 317440), (496, 244480), (512, 236840), (620, 195584), (640, 189472), (764, 158720), (955, 126976), (992, 122240), (1024, 118420), (1240, 97792), (1280, 94736), (1528, 79360), (1910, 63488), (1984, 61120), (2048, 59210), (2480, 48896), (2560, 47368), (3056, 39680), (3820, 31744), (3968, 30560), (4096, 29605), (4960, 24448), (5120, 23684), (5921, 20480), (6112, 19840), (7640, 15872), (7936, 15280), (9920, 12224), (10240, 11842)]

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