68010280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4274

約数の個数: 64

約数和(自身を含む): 170150400

約数和(自身を除く): 102140120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4219, 8060, 8438, 16120, 16876, 21095, 33752, 42190, 54847, 84380, 109694, 130789, 168760, 219388, 261578, 274235, 438776, 523156, 548470, 653945, 1046312, 1096940, 1307890, 1700257, 2193880, 2615780, 3400514, 5231560, 6801028, 8501285, 13602056, 17002570, 34005140, 68010280]

約数ペア:

[(1, 68010280), (2, 34005140), (4, 17002570), (5, 13602056), (8, 8501285), (10, 6801028), (13, 5231560), (20, 3400514), (26, 2615780), (31, 2193880), (40, 1700257), (52, 1307890), (62, 1096940), (65, 1046312), (104, 653945), (124, 548470), (130, 523156), (155, 438776), (248, 274235), (260, 261578), (310, 219388), (403, 168760), (520, 130789), (620, 109694), (806, 84380), (1240, 54847), (1612, 42190), (2015, 33752), (3224, 21095), (4030, 16876), (4219, 16120), (8060, 8438)]