156941347720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{133649}}^1$

素因数の和:134638

約数の個数: 64

約数和(自身を含む): 364896576000

約数和(自身を除く): 207955228280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 947, 1240, 1894, 3788, 4735, 7576, 9470, 18940, 29357, 37880, 58714, 117428, 133649, 146785, 234856, 267298, 293570, 534596, 587140, 668245, 1069192, 1174280, 1336490, 2672980, 4143119, 5345960, 8286238, 16572476, 20715595, 33144952, 41431190, 82862380, 126565603, 165724760, 253131206, 506262412, 632828015, 1012524824, 1265656030, 2531312060, 3923533693, 5062624120, 7847067386, 15694134772, 19617668465, 31388269544, 39235336930, 78470673860, 156941347720]

約数ペア:

[(1, 156941347720), (2, 78470673860), (4, 39235336930), (5, 31388269544), (8, 19617668465), (10, 15694134772), (20, 7847067386), (31, 5062624120), (40, 3923533693), (62, 2531312060), (124, 1265656030), (155, 1012524824), (248, 632828015), (310, 506262412), (620, 253131206), (947, 165724760), (1240, 126565603), (1894, 82862380), (3788, 41431190), (4735, 33144952), (7576, 20715595), (9470, 16572476), (18940, 8286238), (29357, 5345960), (37880, 4143119), (58714, 2672980), (117428, 1336490), (133649, 1174280), (146785, 1069192), (234856, 668245), (267298, 587140), (293570, 534596)]