128547120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41201}}^1$

素因数の和:41230

約数の個数: 80

約数和(自身を含む): 429160032

約数和(自身を除く): 300612912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 41201, 82402, 123603, 164804, 206005, 247206, 329608, 412010, 494412, 535613, 618015, 659216, 824020, 988824, 1071226, 1236030, 1606839, 1648040, 1977648, 2142452, 2472060, 2678065, 3213678, 3296080, 4284904, 4944120, 5356130, 6427356, 8034195, 8569808, 9888240, 10712260, 12854712, 16068390, 21424520, 25709424, 32136780, 42849040, 64273560, 128547120]

約数ペア:

[(1, 128547120), (2, 64273560), (3, 42849040), (4, 32136780), (5, 25709424), (6, 21424520), (8, 16068390), (10, 12854712), (12, 10712260), (13, 9888240), (15, 8569808), (16, 8034195), (20, 6427356), (24, 5356130), (26, 4944120), (30, 4284904), (39, 3296080), (40, 3213678), (48, 2678065), (52, 2472060), (60, 2142452), (65, 1977648), (78, 1648040), (80, 1606839), (104, 1236030), (120, 1071226), (130, 988824), (156, 824020), (195, 659216), (208, 618015), (240, 535613), (260, 494412), (312, 412010), (390, 329608), (520, 247206), (624, 206005), (780, 164804), (1040, 123603), (1560, 82402), (3120, 41201)]